120028295401 has 27 divisors (see below), whose sum is σ = 143071654653. Its totient is φ = 100401499800.

The previous prime is 120028295389. The next prime is 120028295411. The reversal of 120028295401 is 104592820021.

The square root of 120028295401 is 346451.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 120028295401 - 2⁹ = 120028294889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120028295411) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 104281176 + ... + 104282326.

Almost surely, 2^120028295401 is an apocalyptic number.

120028295401 is the 346451-st square number.

120028295401 is the 173226-th centered octagonal number.

It is an amenable number.

120028295401 is a deficient number, since it is larger than the sum of its proper divisors (23043359252).

120028295401 is an frugal number, since it uses more digits than its factorization.

120028295401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 120028295401 in words is "one hundred twenty billion, twenty-eight million, two hundred ninety-five thousand, four hundred one".