122402051 has 8 divisors (see below), whose sum is σ = 124731600. Its totient is φ = 120083040.

The previous prime is 122402039. The next prime is 122402081. The reversal of 122402051 is 150204221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122402051 - 2²⁶ = 55293187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122402081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23165 + ... + 27953.

It is an arithmetic number, because the mean of its divisors is an integer number (15591450).

Almost surely, 2^122402051 is an apocalyptic number.

122402051 is a deficient number, since it is larger than the sum of its proper divisors (2329549).

122402051 is an equidigital number, since it uses as much as digits as its factorization.

122402051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 122402051 is about 11063.5460409400. The cubic root of 122402051 is about 496.5117893640.

Adding to 122402051 its reverse (150204221), we get a palindrome (272606272).

The spelling of 122402051 in words is "one hundred twenty-two million, four hundred two thousand, fifty-one".