122185552 has 10 divisors (see below), whose sum is σ = 236734538. Its totient is φ = 61092768.

The previous prime is 122185549. The next prime is 122185577. The reversal of 122185552 is 255581221.

It can be written as a sum of positive squares in only one way, i.e., 92852496 + 29333056 = 9636^2 + 5416^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3818283 + ... + 3818314.

Almost surely, 2^122185552 is an apocalyptic number.

It is an amenable number.

122185552 is a deficient number, since it is larger than the sum of its proper divisors (114548986).

122185552 is an equidigital number, since it uses as much as digits as its factorization.

122185552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636605 (or 7636599 counting only the distinct ones).

The product of its digits is 8000, while the sum is 31.

The square root of 122185552 is about 11053.7573702339. The cubic root of 122185552 is about 496.2188810227.

The spelling of 122185552 in words is "one hundred twenty-two million, one hundred eighty-five thousand, five hundred fifty-two".