122342572 has 24 divisors (see below), whose sum is σ = 239878800. Its totient is φ = 54106560.

The previous prime is 122342569. The next prime is 122342573. The reversal of 122342572 is 275243221.

It is a self number, because there is not a number n which added to its sum of digits gives 122342572.

It is not an unprimeable number, because it can be changed into a prime (122342573) 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, 35947 + ... + 39202.

It is an arithmetic number, because the mean of its divisors is an integer number (9994950).

Almost surely, 2^122342572 is an apocalyptic number.

It is an amenable number.

122342572 is a deficient number, since it is larger than the sum of its proper divisors (117536228).

122342572 is a wasteful number, since it uses less digits than its factorization.

122342572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75201 (or 75199 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 122342572 is about 11060.8576520991. The cubic root of 122342572 is about 496.4313527775.

Adding to 122342572 its reverse (275243221), we get a palindrome (397585793).

The spelling of 122342572 in words is "one hundred twenty-two million, three hundred forty-two thousand, five hundred seventy-two".