120001996 has 12 divisors (see below), whose sum is σ = 211092952. Its totient is φ = 59689728.

The previous prime is 120001939. The next prime is 120002021. The reversal of 120001996 is 699100021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76950 + ... + 78493.

Almost surely, 2^120001996 is an apocalyptic number.

It is an amenable number.

120001996 is a deficient number, since it is larger than the sum of its proper divisors (91090956).

120001996 is a wasteful number, since it uses less digits than its factorization.

120001996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155640 (or 155638 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 120001996 is about 10954.5422542432. The cubic root of 120001996 is about 493.2451496061.

The spelling of 120001996 in words is "one hundred twenty million, one thousand, nine hundred ninety-six".