122351480 has 16 divisors (see below), whose sum is σ = 275290920. Its totient is φ = 48940576.

The previous prime is 122351479. The next prime is 122351483. The reversal of 122351480 is 84153221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122351483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529354 + ... + 1529433.

Almost surely, 2^122351480 is an apocalyptic number.

122351480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122351480 is an abundant number, since it is smaller than the sum of its proper divisors (152939440).

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

122351480 is a wasteful number, since it uses less digits than its factorization.

122351480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058798 (or 3058794 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 122351480 is about 11061.2603260207. The cubic root of 122351480 is about 496.4434011950.

The spelling of 122351480 in words is "one hundred twenty-two million, three hundred fifty-one thousand, four hundred eighty".