123012125050135 has 8 divisors (see below), whose sum is σ = 147677822491680. Its totient is φ = 98367518419104.

The previous prime is 123012125050117. The next prime is 123012125050141. The reversal of 123012125050135 is 531050521210321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 123012125050135 - 2⁹ = 123012125049623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123012125050097 and 123012125050106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5272689795 + ... + 5272713124.

It is an arithmetic number, because the mean of its divisors is an integer number (18459727811460).

Almost surely, 2^{123012125050135} is an apocalyptic number.

123012125050135 is a deficient number, since it is larger than the sum of its proper divisors (24665697441545).

123012125050135 is a wasteful number, since it uses less digits than its factorization.

123012125050135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545405257.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 123012125050135 its reverse (531050521210321), we get a palindrome (654062646260456).

The spelling of 123012125050135 in words is "one hundred twenty-three trillion, twelve billion, one hundred twenty-five million, fifty thousand, one hundred thirty-five".