2120294941465 has 16 divisors (see below), whose sum is σ = 2642157020160. Its totient is φ = 1631689191360.

The previous prime is 2120294941451. The next prime is 2120294941477. The reversal of 2120294941465 is 5641494920212.

It is not a de Polignac number, because 2120294941465 - 2¹⁷ = 2120294810393 is a prime.

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, 40930170 + ... + 40981939.

It is an arithmetic number, because the mean of its divisors is an integer number (165134813760).

Almost surely, 2^{2120294941465} is an apocalyptic number.

It is an amenable number.

2120294941465 is a deficient number, since it is larger than the sum of its proper divisors (521862078695).

2120294941465 is a wasteful number, since it uses less digits than its factorization.

2120294941465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81912312.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 2120294941465 in words is "two trillion, one hundred twenty billion, two hundred ninety-four million, nine hundred forty-one thousand, four hundred sixty-five".