1051712121504 has 96 divisors (see below), whose sum is σ = 3188881192896. Its totient is φ = 299953541120.

The previous prime is 1051712121479. The next prime is 1051712121529. The reversal of 1051712121504 is 4051212171501.

It is an interprime number because it is at equal distance from previous prime (1051712121479) and next prime (1051712121529).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1051712121504² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29274387 + ... + 29310290.

It is an arithmetic number, because the mean of its divisors is an integer number (33217512426).

Almost surely, 2^{1051712121504} is an apocalyptic number.

It is an amenable number.

1051712121504 is an abundant number, since it is smaller than the sum of its proper divisors (2137169071392).

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

1051712121504 is a wasteful number, since it uses less digits than its factorization.

1051712121504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58584718 (or 58584710 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 30.

The spelling of 1051712121504 in words is "one trillion, fifty-one billion, seven hundred twelve million, one hundred twenty-one thousand, five hundred four".