120997422 has 64 divisors (see below), whose sum is σ = 330946560. Its totient is φ = 31910112.

The previous prime is 120997403. The next prime is 120997447. The reversal of 120997422 is 224799021.

It is a super-2 number, since 2×120997422² = 29280752261292168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7398 + ... + 17225.

It is an arithmetic number, because the mean of its divisors is an integer number (5171040).

Almost surely, 2^120997422 is an apocalyptic number.

120997422 is an abundant number, since it is smaller than the sum of its proper divisors (209949138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120997422 is a wasteful number, since it uses less digits than its factorization.

120997422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24654 (or 24648 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 120997422 is about 10999.8828175576. The cubic root of 120997422 is about 494.6052316240.

The spelling of 120997422 in words is "one hundred twenty million, nine hundred ninety-seven thousand, four hundred twenty-two".