120019976 has 8 divisors (see below), whose sum is σ = 225037470. Its totient is φ = 60009984.

The previous prime is 120019969. The next prime is 120019987. The reversal of 120019976 is 679910021.

It can be written as a sum of positive squares in only one way, i.e., 115047076 + 4972900 = 10726^2 + 2230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7501241 + ... + 7501256.

Almost surely, 2^120019976 is an apocalyptic number.

It is an amenable number.

120019976 is a deficient number, since it is larger than the sum of its proper divisors (105017494).

120019976 is a wasteful number, since it uses less digits than its factorization.

120019976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15002503 (or 15002499 counting only the distinct ones).

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

The square root of 120019976 is about 10955.3628876455. The cubic root of 120019976 is about 493.2697828211.

Adding to 120019976 its reverse (679910021), we get a palindrome (799929997).

The spelling of 120019976 in words is "one hundred twenty million, nineteen thousand, nine hundred seventy-six".