120311122102131 has 8 divisors (see below), whose sum is σ = 160415452454544. Its totient is φ = 80207103242240.

The previous prime is 120311122102111. The next prime is 120311122102177. The reversal of 120311122102131 is 131201221113021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120311122102131 - 2²¹ = 120311120004979 is a prime.

It is a super-2 number, since 2×120311122102131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120311122102098 and 120311122102107.

It is not an unprimeable number, because it can be changed into a prime (120311122102111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76970406 + ... + 78517931.

It is an arithmetic number, because the mean of its divisors is an integer number (20051931556818).

Almost surely, 2^{120311122102131} is an apocalyptic number.

120311122102131 is a deficient number, since it is larger than the sum of its proper divisors (40104330352413).

120311122102131 is a wasteful number, since it uses less digits than its factorization.

120311122102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155746261.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 120311122102131 its reverse (131201221113021), we get a palindrome (251512343215152).

The spelling of 120311122102131 in words is "one hundred twenty trillion, three hundred eleven billion, one hundred twenty-two million, one hundred two thousand, one hundred thirty-one".