122012001150 has 48 divisors (see below), whose sum is σ = 325865903664. Its totient is φ = 30033722880.

The previous prime is 122012001143. The next prime is 122012001151. The reversal of 122012001150 is 51100210221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012001151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31283179 + ... + 31287078.

It is an arithmetic number, because the mean of its divisors is an integer number (6788872993).

Almost surely, 2^122012001150 is an apocalyptic number.

122012001150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122012001150 is an abundant number, since it is smaller than the sum of its proper divisors (203853902514).

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

122012001150 is a wasteful number, since it uses less digits than its factorization.

122012001150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62570285 (or 62570280 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 122012001150 its reverse (51100210221), we get a palindrome (173112211371).

The spelling of 122012001150 in words is "one hundred twenty-two billion, twelve million, one thousand, one hundred fifty".