122197952 has 14 divisors (see below), whose sum is σ = 242486688. Its totient is φ = 61098944.

The previous prime is 122197951. The next prime is 122197961. The reversal of 122197952 is 259791221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122197951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 954608 + ... + 954735.

Almost surely, 2^122197952 is an apocalyptic number.

It is an amenable number.

122197952 is a deficient number, since it is larger than the sum of its proper divisors (120288736).

122197952 is an equidigital number, since it uses as much as digits as its factorization.

122197952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909355 (or 1909345 counting only the distinct ones).

The product of its digits is 22680, while the sum is 38.

The square root of 122197952 is about 11054.3182512537. The cubic root of 122197952 is about 496.2356667116.

The spelling of 122197952 in words is "one hundred twenty-two million, one hundred ninety-seven thousand, nine hundred fifty-two".