120020220988 has 12 divisors (see below), whose sum is σ = 210353145352. Its totient is φ = 59919322320.

The previous prime is 120020220941. The next prime is 120020221031. The reversal of 120020220988 is 889022020021.

It is a happy number.

It is a super-2 number, since 2×120020220988² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 22694070 + ... + 22699357.

Almost surely, 2^120020220988 is an apocalyptic number.

It is an amenable number.

120020220988 is a deficient number, since it is larger than the sum of its proper divisors (90332924364).

120020220988 is a wasteful number, since it uses less digits than its factorization.

120020220988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45394092 (or 45394090 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 120020220988 in words is "one hundred twenty billion, twenty million, two hundred twenty thousand, nine hundred eighty-eight".