312202210121123 has 8 divisors (see below), whose sum is σ = 372315679150848. Its totient is φ = 255967029415944.

The previous prime is 312202210121101. The next prime is 312202210121171. The reversal of 312202210121123 is 321121012202213.

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

It is not a de Polignac number, because 312202210121123 - 2²⁰ = 312202209072547 is a prime.

It is a super-2 number, since 2×312202210121123² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312202210121173) 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, 969572080961 + ... + 969572081282.

It is an arithmetic number, because the mean of its divisors is an integer number (46539459893856).

Almost surely, 2^{312202210121123} is an apocalyptic number.

312202210121123 is a deficient number, since it is larger than the sum of its proper divisors (60113469029725).

312202210121123 is a wasteful number, since it uses less digits than its factorization.

312202210121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939144162273.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 312202210121123 its reverse (321121012202213), we get a palindrome (633323222323336).

The spelling of 312202210121123 in words is "three hundred twelve trillion, two hundred two billion, two hundred ten million, one hundred twenty-one thousand, one hundred twenty-three".