122575442 has 16 divisors (see below), whose sum is σ = 201046752. Its totient is φ = 55585920.

The previous prime is 122575433. The next prime is 122575463. The reversal of 122575442 is 244575221.

It is a junction number, because it is equal to n+sod(n) for n = 122575399 and 122575408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3458 + ... + 16034.

It is an arithmetic number, because the mean of its divisors is an integer number (12565422).

Almost surely, 2^122575442 is an apocalyptic number.

122575442 is a deficient number, since it is larger than the sum of its proper divisors (78471310).

122575442 is a wasteful number, since it uses less digits than its factorization.

122575442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13033.

The product of its digits is 22400, while the sum is 32.

The square root of 122575442 is about 11071.3794081858. The cubic root of 122575442 is about 496.7461265498.

It can be divided in two parts, 1225 and 75442, that added together give a palindrome (76667).

The spelling of 122575442 in words is "one hundred twenty-two million, five hundred seventy-five thousand, four hundred forty-two".