122505562 has 4 divisors (see below), whose sum is σ = 183758346. Its totient is φ = 61252780.

The previous prime is 122505533. The next prime is 122505589. The reversal of 122505562 is 265505221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78163281 + 44342281 = 8841^2 + 6659^2 .

It is a super-2 number, since 2×122505562² = 30015225441871688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122505562.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30626389 + ... + 30626392.

Almost surely, 2^122505562 is an apocalyptic number.

122505562 is a deficient number, since it is larger than the sum of its proper divisors (61252784).

122505562 is an equidigital number, since it uses as much as digits as its factorization.

122505562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61252783.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 122505562 is about 11068.2230732851. The cubic root of 122505562 is about 496.6517106337.

The spelling of 122505562 in words is "one hundred twenty-two million, five hundred five thousand, five hundred sixty-two".