120990489076 has 12 divisors (see below), whose sum is σ = 211813789572. Its totient is φ = 60472263488.

The previous prime is 120990489073. The next prime is 120990489079. The reversal of 120990489076 is 670984099021.

It is an interprime number because it is at equal distance from previous prime (120990489073) and next prime (120990489079).

It can be written as a sum of positive squares in 2 ways, for example, as 51789925476 + 69200563600 = 227574^2 + 263060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120990489073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5733415 + ... + 5754478.

It is an arithmetic number, because the mean of its divisors is an integer number (17651149131).

Almost surely, 2^120990489076 is an apocalyptic number.

It is an amenable number.

120990489076 is a deficient number, since it is larger than the sum of its proper divisors (90823300496).

120990489076 is a wasteful number, since it uses less digits than its factorization.

120990489076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490530 (or 11490528 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 120990489076 in words is "one hundred twenty billion, nine hundred ninety million, four hundred eighty-nine thousand, seventy-six".