1200122000131 has 4 divisors (see below), whose sum is σ = 1252301217552. Its totient is φ = 1147942782712.

The previous prime is 1200122000093. The next prime is 1200122000167. The reversal of 1200122000131 is 1310002210021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200122000131 - 2³¹ = 1197974516483 is a prime.

It is a super-2 number, since 2×1200122000131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200122000431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26089608676 + ... + 26089608721.

It is an arithmetic number, because the mean of its divisors is an integer number (313075304388).

Almost surely, 2^{1200122000131} is an apocalyptic number.

1200122000131 is a deficient number, since it is larger than the sum of its proper divisors (52179217421).

1200122000131 is an equidigital number, since it uses as much as digits as its factorization.

1200122000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52179217420.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1200122000131 its reverse (1310002210021), we get a palindrome (2510124210152).

The spelling of 1200122000131 in words is "one trillion, two hundred billion, one hundred twenty-two million, one hundred thirty-one", and thus it is an aban number.