120202321231 has 8 divisors (see below), whose sum is σ = 121607838000. Its totient is φ = 118798025280.

The previous prime is 120202321207. The next prime is 120202321237. The reversal of 120202321231 is 132123202021.

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

It is a cyclic number.

It is not a de Polignac number, because 120202321231 - 2²⁵ = 120168766799 is a prime.

It is a super-2 number, since 2×120202321231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120202321199 and 120202321208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202321237) 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, 106381 + ... + 501718.

It is an arithmetic number, because the mean of its divisors is an integer number (15200979750).

Almost surely, 2^120202321231 is an apocalyptic number.

120202321231 is a deficient number, since it is larger than the sum of its proper divisors (1405516769).

120202321231 is an equidigital number, since it uses as much as digits as its factorization.

120202321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610409.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120202321231 its reverse (132123202021), we get a palindrome (252325523252).

The spelling of 120202321231 in words is "one hundred twenty billion, two hundred two million, three hundred twenty-one thousand, two hundred thirty-one".