51237135122 has 8 divisors (see below), whose sum is σ = 76878377472. Its totient is φ = 25611009300.

The previous prime is 51237135077. The next prime is 51237135151. The reversal of 51237135122 is 22153173215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3770654 + ... + 3784217.

It is an arithmetic number, because the mean of its divisors is an integer number (9609797184).

Almost surely, 2^51237135122 is an apocalyptic number.

51237135122 is a deficient number, since it is larger than the sum of its proper divisors (25641242350).

51237135122 is a wasteful number, since it uses less digits than its factorization.

51237135122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7558264.

The product of its digits is 12600, while the sum is 32.

The spelling of 51237135122 in words is "fifty-one billion, two hundred thirty-seven million, one hundred thirty-five thousand, one hundred twenty-two".