123051251453241 has 32 divisors (see below), whose sum is σ = 167214131896320. Its totient is φ = 80468781825600.

The previous prime is 123051251453203. The next prime is 123051251453261. The reversal of 123051251453241 is 142354152150321.

It is not a de Polignac number, because 123051251453241 - 2⁹ = 123051251452729 is a prime.

It is a super-2 number, since 2×123051251453241² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123051251453241.

It is not an unprimeable number, because it can be changed into a prime (123051251453261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190787340 + ... + 191431218.

It is an arithmetic number, because the mean of its divisors is an integer number (5225441621760).

Almost surely, 2^{123051251453241} is an apocalyptic number.

It is an amenable number.

123051251453241 is a deficient number, since it is larger than the sum of its proper divisors (44162880443079).

123051251453241 is a wasteful number, since it uses less digits than its factorization.

123051251453241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646797.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 123051251453241 in words is "one hundred twenty-three trillion, fifty-one billion, two hundred fifty-one million, four hundred fifty-three thousand, two hundred forty-one".