1203124133131 has 16 divisors (see below), whose sum is σ = 1238552879616. Its totient is φ = 1167850940256.

The previous prime is 1203124133111. The next prime is 1203124133177. The reversal of 1203124133131 is 1313314213021.

It is a cyclic number.

It is not a de Polignac number, because 1203124133131 - 2²¹ = 1203122035979 is a prime.

It is a super-2 number, since 2×1203124133131² (a number of 25 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 = 1203124133096 and 1203124133105.

It is not an unprimeable number, because it can be changed into a prime (1203124133111) 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, 41009790 + ... + 41039116.

It is an arithmetic number, because the mean of its divisors is an integer number (77409554976).

Almost surely, 2^{1203124133131} is an apocalyptic number.

1203124133131 is a deficient number, since it is larger than the sum of its proper divisors (35428746485).

1203124133131 is a wasteful number, since it uses less digits than its factorization.

1203124133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31938.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1203124133131 its reverse (1313314213021), we get a palindrome (2516438346152).

The spelling of 1203124133131 in words is "one trillion, two hundred three billion, one hundred twenty-four million, one hundred thirty-three thousand, one hundred thirty-one".