120881439802 has 12 divisors (see below), whose sum is σ = 189548497530. Its totient is φ = 57812862008.

The previous prime is 120881439797. The next prime is 120881439821. The reversal of 120881439802 is 208934188021.

It can be written as a sum of positive squares in only one way, i.e., 67631723721 + 53249716081 = 260061^2 + 230759^2 .

It is a super-2 number, since 2×120881439802² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57126277 + ... + 57128392.

Almost surely, 2^120881439802 is an apocalyptic number.

120881439802 is a deficient number, since it is larger than the sum of its proper divisors (68667057728).

120881439802 is a wasteful number, since it uses less digits than its factorization.

120881439802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114254717 (or 114254694 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 120881439802 in words is "one hundred twenty billion, eight hundred eighty-one million, four hundred thirty-nine thousand, eight hundred two".