1202302120131 has 80 divisors (see below), whose sum is σ = 2108840380416. Its totient is φ = 668383233984.

The previous prime is 1202302120111. The next prime is 1202302120147. The reversal of 1202302120131 is 1310212032021.

It is not a de Polignac number, because 1202302120131 - 2⁷ = 1202302120003 is a prime.

It is a super-2 number, since 2×1202302120131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202302120111) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4315305 + ... + 4585461.

Almost surely, 2^{1202302120131} is an apocalyptic number.

1202302120131 is a deficient number, since it is larger than the sum of its proper divisors (906538260285).

1202302120131 is a wasteful number, since it uses less digits than its factorization.

1202302120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270390 (or 270381 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1202302120131 its reverse (1310212032021), we get a palindrome (2512514152152).

The spelling of 1202302120131 in words is "one trillion, two hundred two billion, three hundred two million, one hundred twenty thousand, one hundred thirty-one".