2012302113123 has 16 divisors (see below), whose sum is σ = 2766424231296. Its totient is φ = 1300333681920.

The previous prime is 2012302113097. The next prime is 2012302113137. The reversal of 2012302113123 is 3213112032102.

It is not a de Polignac number, because 2012302113123 - 2²² = 2012297918819 is a prime.

It is a super-5 number, since 5×2012302113123⁵ (a number of 63 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012302113123.

It is not an unprimeable number, because it can be changed into a prime (2012302113023) 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, 59522190 + ... + 59555987.

It is an arithmetic number, because the mean of its divisors is an integer number (172901514456).

Almost surely, 2^{2012302113123} is an apocalyptic number.

2012302113123 is a deficient number, since it is larger than the sum of its proper divisors (754122118173).

2012302113123 is a wasteful number, since it uses less digits than its factorization.

2012302113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119078354.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2012302113123 its reverse (3213112032102), we get a palindrome (5225414145225).

The spelling of 2012302113123 in words is "two trillion, twelve billion, three hundred two million, one hundred thirteen thousand, one hundred twenty-three".