312132120401422 has 64 divisors (see below), whose sum is σ = 479786208249600. Its totient is φ = 152249163575040.

The previous prime is 312132120401401. The next prime is 312132120401483. The reversal of 312132120401422 is 224104021231213.

It is a super-4 number, since 4×312132120401422⁴ (a number of 59 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15340439053 + ... + 15340459399.

It is an arithmetic number, because the mean of its divisors is an integer number (7496659503900).

Almost surely, 2^{312132120401422} is an apocalyptic number.

312132120401422 is a deficient number, since it is larger than the sum of its proper divisors (167654087848178).

312132120401422 is a wasteful number, since it uses less digits than its factorization.

312132120401422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22561.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 312132120401422 its reverse (224104021231213), we get a palindrome (536236141632635).

The spelling of 312132120401422 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred twenty million, four hundred one thousand, four hundred twenty-two".