120811046615 has 16 divisors (see below), whose sum is σ = 165786516288. Its totient is φ = 82790462976.

The previous prime is 120811046599. The next prime is 120811046617. The reversal of 120811046615 is 516640118021.

It is a cyclic number.

It is not a de Polignac number, because 120811046615 - 2⁴ = 120811046599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120811046617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013522 + ... + 1126431.

It is an arithmetic number, because the mean of its divisors is an integer number (10361657268).

Almost surely, 2^120811046615 is an apocalyptic number.

120811046615 is a deficient number, since it is larger than the sum of its proper divisors (44975469673).

120811046615 is a wasteful number, since it uses less digits than its factorization.

120811046615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141578.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 120811046615 in words is "one hundred twenty billion, eight hundred eleven million, forty-six thousand, six hundred fifteen".