120897279501 has 8 divisors (see below), whose sum is σ = 161416288800. Its totient is φ = 80488228272.

The previous prime is 120897279491. The next prime is 120897279553. The reversal of 120897279501 is 105972798021.

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

It is not a de Polignac number, because 120897279501 - 2⁹ = 120897278989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120897279571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27486951 + ... + 27491348.

It is an arithmetic number, because the mean of its divisors is an integer number (20177036100).

Almost surely, 2^120897279501 is an apocalyptic number.

It is an amenable number.

120897279501 is a deficient number, since it is larger than the sum of its proper divisors (40519009299).

120897279501 is an equidigital number, since it uses as much as digits as its factorization.

120897279501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54979035.

The product of its (nonzero) digits is 635040, while the sum is 51.

The spelling of 120897279501 in words is "one hundred twenty billion, eight hundred ninety-seven million, two hundred seventy-nine thousand, five hundred one".