122030988 has 48 divisors (see below), whose sum is σ = 295647744. Its totient is φ = 39147840.

The previous prime is 122030971. The next prime is 122030989. The reversal of 122030988 is 889030221.

It is a super-2 number, since 2×122030988² = 29783124064512288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122030989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32631 + ... + 36177.

It is an arithmetic number, because the mean of its divisors is an integer number (6159328).

Almost surely, 2^122030988 is an apocalyptic number.

It is an amenable number.

122030988 is an abundant number, since it is smaller than the sum of its proper divisors (173616756).

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

122030988 is a wasteful number, since it uses less digits than its factorization.

122030988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 122030988 is about 11046.7636889724. The cubic root of 122030988 is about 496.0095547500.

The spelling of 122030988 in words is "one hundred twenty-two million, thirty thousand, nine hundred eighty-eight".