122427401 has 4 divisors (see below), whose sum is σ = 126376704. Its totient is φ = 118478100.

The previous prime is 122427391. The next prime is 122427443. The reversal of 122427401 is 104724221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122427401 - 2⁶ = 122427337 is a prime.

It is a super-2 number, since 2×122427401² = 29976937031229602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122427451) 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, 1974605 + ... + 1974666.

It is an arithmetic number, because the mean of its divisors is an integer number (31594176).

Almost surely, 2^122427401 is an apocalyptic number.

It is an amenable number.

122427401 is a deficient number, since it is larger than the sum of its proper divisors (3949303).

122427401 is an equidigital number, since it uses as much as digits as its factorization.

122427401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949302.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 122427401 is about 11064.6916360105. The cubic root of 122427401 is about 496.5460635856.

The spelling of 122427401 in words is "one hundred twenty-two million, four hundred twenty-seven thousand, four hundred one".