122438022 has 16 divisors (see below), whose sum is σ = 279858432. Its totient is φ = 34982280.

The previous prime is 122437999. The next prime is 122438053. The reversal of 122438022 is 220834221.

It is a junction number, because it is equal to n+sod(n) for n = 122437983 and 122438001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1457554 + ... + 1457637.

It is an arithmetic number, because the mean of its divisors is an integer number (17491152).

Almost surely, 2^122438022 is an apocalyptic number.

122438022 is an abundant number, since it is smaller than the sum of its proper divisors (157420410).

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

122438022 is a wasteful number, since it uses less digits than its factorization.

122438022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915203.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 122438022 is about 11065.1715757145. The cubic root of 122438022 is about 496.5604221992.

The spelling of 122438022 in words is "one hundred twenty-two million, four hundred thirty-eight thousand, twenty-two".