122150650838 has 16 divisors (see below), whose sum is σ = 184094277120. Its totient is φ = 60786071016.

The previous prime is 122150650819. The next prime is 122150650859. The reversal of 122150650838 is 838056051221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122150650795 and 122150650804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372895 + ... + 1459157.

It is an arithmetic number, because the mean of its divisors is an integer number (11505892320).

Almost surely, 2^122150650838 is an apocalyptic number.

122150650838 is a deficient number, since it is larger than the sum of its proper divisors (61943626282).

122150650838 is a wasteful number, since it uses less digits than its factorization.

122150650838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89611.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 122150650838 in words is "one hundred twenty-two billion, one hundred fifty million, six hundred fifty thousand, eight hundred thirty-eight".