120646644022 has 8 divisors (see below), whose sum is σ = 184384493856. Its totient is φ = 59185146072.

The previous prime is 120646643983. The next prime is 120646644059. The reversal of 120646644022 is 220446646021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120646644022² (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, 569087838 + ... + 569088049.

It is an arithmetic number, because the mean of its divisors is an integer number (23048061732).

Almost surely, 2^120646644022 is an apocalyptic number.

120646644022 is a deficient number, since it is larger than the sum of its proper divisors (63737849834).

120646644022 is a wasteful number, since it uses less digits than its factorization.

120646644022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138175942.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 120646644022 in words is "one hundred twenty billion, six hundred forty-six million, six hundred forty-four thousand, twenty-two".