122205572 has 12 divisors (see below), whose sum is σ = 213969756. Its totient is φ = 61071360.

The previous prime is 122205563. The next prime is 122205581. The reversal of 122205572 is 275502221.

It is an interprime number because it is at equal distance from previous prime (122205563) and next prime (122205581).

It can be written as a sum of positive squares in 2 ways, for example, as 63744256 + 58461316 = 7984^2 + 7646^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372 + ... + 15812.

It is an arithmetic number, because the mean of its divisors is an integer number (17830813).

Almost surely, 2^122205572 is an apocalyptic number.

It is an amenable number.

122205572 is a deficient number, since it is larger than the sum of its proper divisors (91764184).

122205572 is a wasteful number, since it uses less digits than its factorization.

122205572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15718 (or 15716 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 122205572 is about 11054.6629075698. The cubic root of 122205572 is about 496.2459812249.

Adding to 122205572 its reverse (275502221), we get a palindrome (397707793).

The spelling of 122205572 in words is "one hundred twenty-two million, two hundred five thousand, five hundred seventy-two".