51206610234122 has 32 divisors (see below), whose sum is σ = 87965851526784. Its totient is φ = 21899921702400.

The previous prime is 51206610234103. The next prime is 51206610234133. The reversal of 51206610234122 is 22143201660215.

It is a super-2 number, since 2×51206610234122² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149083622 + ... + 149426702.

It is an arithmetic number, because the mean of its divisors is an integer number (2748932860212).

Almost surely, 2^{51206610234122} is an apocalyptic number.

51206610234122 is a deficient number, since it is larger than the sum of its proper divisors (36759241292662).

51206610234122 is a wasteful number, since it uses less digits than its factorization.

51206610234122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365294.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 51206610234122 its reverse (22143201660215), we get a palindrome (73349811894337).

The spelling of 51206610234122 in words is "fifty-one trillion, two hundred six billion, six hundred ten million, two hundred thirty-four thousand, one hundred twenty-two".