1123130130131 has 16 divisors (see below), whose sum is σ = 1190534019264. Its totient is φ = 1055875544064.

The previous prime is 1123130130113. The next prime is 1123130130137. The reversal of 1123130130131 is 1310310313211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123130130131 is a prime.

It is a super-2 number, since 2×1123130130131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123130130137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62342081 + ... + 62360093.

It is an arithmetic number, because the mean of its divisors is an integer number (74408376204).

Almost surely, 2^{1123130130131} is an apocalyptic number.

1123130130131 is a deficient number, since it is larger than the sum of its proper divisors (67403889133).

1123130130131 is a wasteful number, since it uses less digits than its factorization.

1123130130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21950.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1123130130131 its reverse (1310310313211), we get a palindrome (2433440443342).

The spelling of 1123130130131 in words is "one trillion, one hundred twenty-three billion, one hundred thirty million, one hundred thirty thousand, one hundred thirty-one".