121922862 has 48 divisors (see below), whose sum is σ = 258007680. Its totient is φ = 38403376.

The previous prime is 121922849. The next prime is 121922869. The reversal of 121922862 is 268229121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121922869) 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 23 ways as a sum of consecutive naturals, for example, 339439 + ... + 339797.

It is an arithmetic number, because the mean of its divisors is an integer number (5375160).

Almost surely, 2^121922862 is an apocalyptic number.

121922862 is an abundant number, since it is smaller than the sum of its proper divisors (136084818).

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

121922862 is a wasteful number, since it uses less digits than its factorization.

121922862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 494 counting only the distinct ones).

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

The square root of 121922862 is about 11041.8685918643. The cubic root of 121922862 is about 495.8630144383.

The spelling of 121922862 in words is "one hundred twenty-one million, nine hundred twenty-two thousand, eight hundred sixty-two".