120202219978 has 16 divisors (see below), whose sum is σ = 181699109280. Its totient is φ = 59637289456.

The previous prime is 120202219967. The next prime is 120202219981. The reversal of 120202219978 is 879912202021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192301 + ... + 526672.

It is an arithmetic number, because the mean of its divisors is an integer number (11356194330).

Almost surely, 2^120202219978 is an apocalyptic number.

120202219978 is a deficient number, since it is larger than the sum of its proper divisors (61496889302).

120202219978 is a wasteful number, since it uses less digits than its factorization.

120202219978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719621.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 120202219978 in words is "one hundred twenty billion, two hundred two million, two hundred nineteen thousand, nine hundred seventy-eight".