120511707788 has 6 divisors (see below), whose sum is σ = 210895488636. Its totient is φ = 60255853892.

The previous prime is 120511707769. The next prime is 120511707817. The reversal of 120511707788 is 887707115021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15063963470 + ... + 15063963477.

It is an arithmetic number, because the mean of its divisors is an integer number (35149248106).

Almost surely, 2^120511707788 is an apocalyptic number.

It is an amenable number.

120511707788 is a deficient number, since it is larger than the sum of its proper divisors (90383780848).

120511707788 is a wasteful number, since it uses less digits than its factorization.

120511707788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30127926951 (or 30127926949 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 47.

The spelling of 120511707788 in words is "one hundred twenty billion, five hundred eleven million, seven hundred seven thousand, seven hundred eighty-eight".