123012240001250 has 40 divisors (see below), whose sum is σ = 230579532380736. Its totient is φ = 49203745826000.

The previous prime is 123012240001207. The next prime is 123012240001307. The reversal of 123012240001250 is 52100042210321.

It is a super-2 number, since 2×123012240001250² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53380379 + ... + 55637121.

Almost surely, 2^{123012240001250} is an apocalyptic number.

123012240001250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123012240001250 is a deficient number, since it is larger than the sum of its proper divisors (107567292379486).

123012240001250 is an equidigital number, since it uses as much as digits as its factorization.

123012240001250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300372 (or 2300357 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 123012240001250 its reverse (52100042210321), we get a palindrome (175112282211571).

The spelling of 123012240001250 in words is "one hundred twenty-three trillion, twelve billion, two hundred forty million, one thousand, two hundred fifty".