6121137434120 has 32 divisors (see below), whose sum is σ = 13774523719320. Its totient is φ = 2448105730560.

The previous prime is 6121137434119. The next prime is 6121137434123. The reversal of 6121137434120 is 214347311216.

It can be written as a sum of positive squares in 4 ways, for example, as 6105040422244 + 16097011876 = 2470838^2 + 126874^2 .

It is not an unprimeable number, because it can be changed into a prime (6121137434123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10629821 + ... + 11190860.

Almost surely, 2^{6121137434120} is an apocalyptic number.

It is an amenable number.

6121137434120 is an abundant number, since it is smaller than the sum of its proper divisors (7653386285200).

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

6121137434120 is a wasteful number, since it uses less digits than its factorization.

6121137434120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21827705 (or 21827701 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 6121137434120 in words is "six trillion, one hundred twenty-one billion, one hundred thirty-seven million, four hundred thirty-four thousand, one hundred twenty".