120012202133231 has 16 divisors (see below), whose sum is σ = 121264215797760. Its totient is φ = 118765324137600.

The previous prime is 120012202133209. The next prime is 120012202133233. The reversal of 120012202133231 is 132331202210021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012202133231 is a prime.

It is a super-2 number, since 2×120012202133231² (a number of 29 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 = 120012202133197 and 120012202133206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012202133233) 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, 88863140 + ... + 90203558.

It is an arithmetic number, because the mean of its divisors is an integer number (7579013487360).

Almost surely, 2^{120012202133231} is an apocalyptic number.

120012202133231 is a deficient number, since it is larger than the sum of its proper divisors (1252013664529).

120012202133231 is a wasteful number, since it uses less digits than its factorization.

120012202133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342334.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 120012202133231 its reverse (132331202210021), we get a palindrome (252343404343252).

The spelling of 120012202133231 in words is "one hundred twenty trillion, twelve billion, two hundred two million, one hundred thirty-three thousand, two hundred thirty-one".