120000019976 has 32 divisors (see below), whose sum is σ = 227919972000. Its totient is φ = 59224628736.

The previous prime is 120000019973. The next prime is 120000019999. The reversal of 120000019976 is 679910000021.

It is not an unprimeable number, because it can be changed into a prime (120000019973) 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, 90095 + ... + 498113.

It is an arithmetic number, because the mean of its divisors is an integer number (7122499125).

Almost surely, 2^120000019976 is an apocalyptic number.

It is an amenable number.

120000019976 is a deficient number, since it is larger than the sum of its proper divisors (107919952024).

120000019976 is a wasteful number, since it uses less digits than its factorization.

120000019976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408501 (or 408497 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

Adding to 120000019976 its reverse (679910000021), we get a palindrome (799910019997).

The spelling of 120000019976 in words is "one hundred twenty billion, nineteen thousand, nine hundred seventy-six".