1201120313131 has 16 divisors (see below), whose sum is σ = 1222950960000. Its totient is φ = 1179339800256.

The previous prime is 1201120313123. The next prime is 1201120313137. The reversal of 1201120313131 is 1313130211021.

It is a cyclic number.

It is not a de Polignac number, because 1201120313131 - 2³ = 1201120313123 is a prime.

It is a super-2 number, since 2×1201120313131² (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 = 1201120313099 and 1201120313108.

It is not an unprimeable number, because it can be changed into a prime (1201120313137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253987975 + ... + 253992703.

It is an arithmetic number, because the mean of its divisors is an integer number (76434435000).

Almost surely, 2^{1201120313131} is an apocalyptic number.

1201120313131 is a deficient number, since it is larger than the sum of its proper divisors (21830646869).

1201120313131 is a wasteful number, since it uses less digits than its factorization.

1201120313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1201120313131 its reverse (1313130211021), we get a palindrome (2514250524152).

The spelling of 1201120313131 in words is "one trillion, two hundred one billion, one hundred twenty million, three hundred thirteen thousand, one hundred thirty-one".