123012353012253 has 16 divisors (see below), whose sum is σ = 164432979882240. Its totient is φ = 81800223326784.

The previous prime is 123012353012243. The next prime is 123012353012279. The reversal of 123012353012253 is 352210353210321.

It is not a de Polignac number, because 123012353012253 - 2¹³ = 123012353004061 is a prime.

It is a super-2 number, since 2×123012353012253² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123012353012243) 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, 28293838 + ... + 32350671.

It is an arithmetic number, because the mean of its divisors is an integer number (10277061242640).

Almost surely, 2^{123012353012253} is an apocalyptic number.

It is an amenable number.

123012353012253 is a deficient number, since it is larger than the sum of its proper divisors (41420626869987).

123012353012253 is a wasteful number, since it uses less digits than its factorization.

123012353012253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60646228.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 123012353012253 in words is "one hundred twenty-three trillion, twelve billion, three hundred fifty-three million, twelve thousand, two hundred fifty-three".