2120057155007 has 8 divisors (see below), whose sum is σ = 2312910268032. Its totient is φ = 1927224149400.

The previous prime is 2120057154983. The next prime is 2120057155039. The reversal of 2120057155007 is 7005517500212.

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

It is not a de Polignac number, because 2120057155007 - 2³⁴ = 2102877285823 is a prime.

It is a super-3 number, since 3×2120057155007³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120057155207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4805969 + ... + 5228522.

It is an arithmetic number, because the mean of its divisors is an integer number (289113783504).

Almost surely, 2^{2120057155007} is an apocalyptic number.

2120057155007 is a deficient number, since it is larger than the sum of its proper divisors (192853113025).

2120057155007 is a wasteful number, since it uses less digits than its factorization.

2120057155007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053709.

The product of its (nonzero) digits is 24500, while the sum is 35.

The spelling of 2120057155007 in words is "two trillion, one hundred twenty billion, fifty-seven million, one hundred fifty-five thousand, seven".