120244770490388 has 12 divisors (see below), whose sum is σ = 210432118987860. Its totient is φ = 60121307922432.

The previous prime is 120244770490381. The next prime is 120244770490393. The reversal of 120244770490388 is 883094077442021.

It can be written as a sum of positive squares in 2 ways, for example, as 88826817340804 + 31417953149584 = 9424798^2 + 5605172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120244770490381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269079533 + ... + 269526036.

It is an arithmetic number, because the mean of its divisors is an integer number (17536009915655).

Almost surely, 2^{120244770490388} is an apocalyptic number.

It is an amenable number.

120244770490388 is a deficient number, since it is larger than the sum of its proper divisors (90187348497472).

120244770490388 is a wasteful number, since it uses less digits than its factorization.

120244770490388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538661386 (or 538661384 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 120244770490388 in words is "one hundred twenty trillion, two hundred forty-four billion, seven hundred seventy million, four hundred ninety thousand, three hundred eighty-eight".