122120375 has 32 divisors (see below), whose sum is σ = 165355008. Its totient is φ = 89510400.

The previous prime is 122120359. The next prime is 122120389. The reversal of 122120375 is 573021221.

It is a happy number.

It is not a de Polignac number, because 122120375 - 2⁴ = 122120359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122120375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362207 + ... + 362543.

It is an arithmetic number, because the mean of its divisors is an integer number (5167344).

Almost surely, 2^122120375 is an apocalyptic number.

122120375 is a deficient number, since it is larger than the sum of its proper divisors (43234633).

122120375 is a wasteful number, since it uses less digits than its factorization.

122120375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 122120375 is about 11050.8087939300. The cubic root of 122120375 is about 496.1306332447.

Adding to 122120375 its reverse (573021221), we get a palindrome (695141596).

The spelling of 122120375 in words is "one hundred twenty-two million, one hundred twenty thousand, three hundred seventy-five".