122310884 has 6 divisors (see below), whose sum is σ = 214044054. Its totient is φ = 61155440.

The previous prime is 122310883. The next prime is 122310887. The reversal of 122310884 is 488013221.

It can be written as a sum of positive squares in only one way, i.e., 101808100 + 20502784 = 10090^2 + 4528^2 .

It is a super-2 number, since 2×122310884² = 29919904689722912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122310883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15288857 + ... + 15288864.

It is an arithmetic number, because the mean of its divisors is an integer number (35674009).

Almost surely, 2^122310884 is an apocalyptic number.

It is an amenable number.

122310884 is a deficient number, since it is larger than the sum of its proper divisors (91733170).

122310884 is a wasteful number, since it uses less digits than its factorization.

122310884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30577725 (or 30577723 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 122310884 is about 11059.4251206833. The cubic root of 122310884 is about 496.3884887801.

The spelling of 122310884 in words is "one hundred twenty-two million, three hundred ten thousand, eight hundred eighty-four".