123350315443061 has 24 divisors (see below), whose sum is σ = 148557824739000. Its totient is φ = 101999956377984.

The previous prime is 123350315443049. The next prime is 123350315443081. The reversal of 123350315443061 is 160344513053321.

It can be written as a sum of positive squares in 4 ways, for example, as 33985623618961 + 89364691824100 = 5829719^2 + 9453290^2 .

It is not a de Polignac number, because 123350315443061 - 2⁶ = 123350315442997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123350315443031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33569006 + ... + 37061823.

It is an arithmetic number, because the mean of its divisors is an integer number (6189909364125).

Almost surely, 2^{123350315443061} is an apocalyptic number.

It is an amenable number.

123350315443061 is a deficient number, since it is larger than the sum of its proper divisors (25207509295939).

123350315443061 is a wasteful number, since it uses less digits than its factorization.

123350315443061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70632101 (or 70632094 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 123350315443061 its reverse (160344513053321), we get a palindrome (283694828496382).

The spelling of 123350315443061 in words is "one hundred twenty-three trillion, three hundred fifty billion, three hundred fifteen million, four hundred forty-three thousand, sixty-one".