120804038787 has 16 divisors (see below), whose sum is σ = 167111949312. Its totient is φ = 77542452960.

The previous prime is 120804038743. The next prime is 120804038807. The reversal of 120804038787 is 787830408021.

It is a happy number.

It is not a de Polignac number, because 120804038787 - 2¹⁵ = 120804006019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120804038737) 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, 3278553 + ... + 3315194.

It is an arithmetic number, because the mean of its divisors is an integer number (10444496832).

Almost surely, 2^120804038787 is an apocalyptic number.

120804038787 is a deficient number, since it is larger than the sum of its proper divisors (46307910525).

120804038787 is a wasteful number, since it uses less digits than its factorization.

120804038787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593978.

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 120804038787 in words is "one hundred twenty billion, eight hundred four million, thirty-eight thousand, seven hundred eighty-seven".