122847882 has 32 divisors (see below), whose sum is σ = 273844800. Its totient is φ = 36511488.

The previous prime is 122847871. The next prime is 122847889. The reversal of 122847882 is 288748221.

It is a super-2 number, since 2×122847882² = 30183204223771848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122847889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29757 + ... + 33632.

It is an arithmetic number, because the mean of its divisors is an integer number (8557650).

Almost surely, 2^122847882 is an apocalyptic number.

122847882 is an abundant number, since it is smaller than the sum of its proper divisors (150996918).

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

122847882 is a wasteful number, since it uses less digits than its factorization.

122847882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63430.

The product of its digits is 114688, while the sum is 42.

The square root of 122847882 is about 11083.6763756436. The cubic root of 122847882 is about 497.1138820334.

The spelling of 122847882 in words is "one hundred twenty-two million, eight hundred forty-seven thousand, eight hundred eighty-two".