122814236 has 6 divisors (see below), whose sum is σ = 214924920. Its totient is φ = 61407116.

The previous prime is 122814221. The next prime is 122814247. The reversal of 122814236 is 632418221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122814199 and 122814208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15351776 + ... + 15351783.

It is an arithmetic number, because the mean of its divisors is an integer number (35820820).

Almost surely, 2^122814236 is an apocalyptic number.

It is an amenable number.

122814236 is a deficient number, since it is larger than the sum of its proper divisors (92110684).

122814236 is a wasteful number, since it uses less digits than its factorization.

122814236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30703563 (or 30703561 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 122814236 is about 11082.1584540197. The cubic root of 122814236 is about 497.0684941368.

The spelling of 122814236 in words is "one hundred twenty-two million, eight hundred fourteen thousand, two hundred thirty-six".