312241020100123 has 16 divisors (see below), whose sum is σ = 336035400375744. Its totient is φ = 289049882664960.

The previous prime is 312241020100063. The next prime is 312241020100153. The reversal of 312241020100123 is 321001020142213.

It is a cyclic number.

It is not a de Polignac number, because 312241020100123 - 2²¹ = 312241018002971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312241020100094 and 312241020100103.

It is not an unprimeable number, because it can be changed into a prime (312241020100153) 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, 43738186 + ... + 50373712.

It is an arithmetic number, because the mean of its divisors is an integer number (21002212523484).

Almost surely, 2^{312241020100123} is an apocalyptic number.

312241020100123 is a deficient number, since it is larger than the sum of its proper divisors (23794380275621).

312241020100123 is a wasteful number, since it uses less digits than its factorization.

312241020100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680982.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 312241020100123 its reverse (321001020142213), we get a palindrome (633242040242336).

The spelling of 312241020100123 in words is "three hundred twelve trillion, two hundred forty-one billion, twenty million, one hundred thousand, one hundred twenty-three".