122508488 has 32 divisors (see below), whose sum is σ = 240278400. Its totient is φ = 58447488.

The previous prime is 122508481. The next prime is 122508521. The reversal of 122508488 is 884805221.

It is a super-2 number, since 2×122508488² = 30016659264092288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122508481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148445 + ... + 149267.

It is an arithmetic number, because the mean of its divisors is an integer number (7508700).

Almost surely, 2^122508488 is an apocalyptic number.

It is an amenable number.

122508488 is a deficient number, since it is larger than the sum of its proper divisors (117769912).

122508488 is a wasteful number, since it uses less digits than its factorization.

122508488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 122508488 is about 11068.3552527013. The cubic root of 122508488 is about 496.6556647163.

The spelling of 122508488 in words is "one hundred twenty-two million, five hundred eight thousand, four hundred eighty-eight".