123046510401 has 40 divisors (see below), whose sum is σ = 189811759104. Its totient is φ = 79354650240.

The previous prime is 123046510399. The next prime is 123046510507. The reversal of 123046510401 is 104015640321.

It is a happy number.

123046510401 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 4 + 651 + 0 + 4 + 0 + 1 = 666.

It is not a de Polignac number, because 123046510401 - 2¹ = 123046510399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (123046510001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7944601 + ... + 7960073.

Almost surely, 2^123046510401 is an apocalyptic number.

It is an amenable number.

123046510401 is a deficient number, since it is larger than the sum of its proper divisors (66765248703).

123046510401 is a wasteful number, since it uses less digits than its factorization.

123046510401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18683 (or 18674 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 123046510401 in words is "one hundred twenty-three billion, forty-six million, five hundred ten thousand, four hundred one".