123601341057 has 32 divisors (see below), whose sum is σ = 176551747200. Its totient is φ = 76641067008.

The previous prime is 123601341047. The next prime is 123601341067. The reversal of 123601341057 is 750143106321.

It is an interprime number because it is at equal distance from previous prime (123601341047) and next prime (123601341067).

It is not a de Polignac number, because 123601341057 - 2¹⁰ = 123601340033 is a prime.

It is a super-2 number, since 2×123601341057² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123601341037) 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, 9884233 + ... + 9896729.

It is an arithmetic number, because the mean of its divisors is an integer number (5517242100).

Almost surely, 2^123601341057 is an apocalyptic number.

123601341057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

123601341057 is a deficient number, since it is larger than the sum of its proper divisors (52950406143).

123601341057 is a wasteful number, since it uses less digits than its factorization.

123601341057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14785.

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 123601341057 its reverse (750143106321), we get a palindrome (873744447378).

The spelling of 123601341057 in words is "one hundred twenty-three billion, six hundred one million, three hundred forty-one thousand, fifty-seven".