12120223020031 has 8 divisors (see below), whose sum is σ = 13851718929440. Its totient is φ = 10388735980128.

The previous prime is 12120223020029. The next prime is 12120223020067. The reversal of 12120223020031 is 13002032202121.

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 12120223020031 - 2¹ = 12120223020029 is a prime.

It is a super-2 number, since 2×12120223020031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12120223019990 and 12120223020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120233020031) 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, 1027405 + ... + 5029513.

It is an arithmetic number, because the mean of its divisors is an integer number (1731464866180).

Almost surely, 2^{12120223020031} is an apocalyptic number.

12120223020031 is a deficient number, since it is larger than the sum of its proper divisors (1731495909409).

12120223020031 is an equidigital number, since it uses as much as digits as its factorization.

12120223020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434753.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12120223020031 its reverse (13002032202121), we get a palindrome (25122255222152).

The spelling of 12120223020031 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-three million, twenty thousand, thirty-one".