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122427704 = 2372186209
BaseRepresentation
bin1110100110000…
…01100100111000
322112100222020102
413103001210320
5222320141304
620052014532
73014422040
oct723014470
9275328212
10122427704
116311a823
1235001448
131c496c39
141238c720
15ab34d1e
hex74c1938

122427704 has 16 divisors (see below), whose sum is σ = 262345200. Its totient is φ = 52468992.

The previous prime is 122427691. The next prime is 122427707. The reversal of 122427704 is 407724221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122427707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093049 + ... + 1093160.

It is an arithmetic number, because the mean of its divisors is an integer number (16396575).

Almost surely, 2122427704 is an apocalyptic number.

122427704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122427704 is an abundant number, since it is smaller than the sum of its proper divisors (139917496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122427704 is a wasteful number, since it uses less digits than its factorization.

122427704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186222 (or 2186218 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 122427704 is about 11064.7053282046. The cubic root of 122427704 is about 496.5464732252.

The spelling of 122427704 in words is "one hundred twenty-two million, four hundred twenty-seven thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 28 56 2186209 4372418 8744836 15303463 17489672 30606926 61213852 122427704