123041587275 has 96 divisors (see below), whose sum is σ = 227834792640. Its totient is φ = 65100672000.

The previous prime is 123041587271. The next prime is 123041587303. The reversal of 123041587275 is 572785140321.

123041587275 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 41 + 587 + 27 + 5 = 666.

It is not a de Polignac number, because 123041587275 - 2² = 123041587271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 123041587275.

It is not an unprimeable number, because it can be changed into a prime (123041587271) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63652209 + ... + 63654141.

It is an arithmetic number, because the mean of its divisors is an integer number (2373279090).

Almost surely, 2^123041587275 is an apocalyptic number.

123041587275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123041587275 is a deficient number, since it is larger than the sum of its proper divisors (104793205365).

123041587275 is a wasteful number, since it uses less digits than its factorization.

123041587275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2643 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 123041587275 in words is "one hundred twenty-three billion, forty-one million, five hundred eighty-seven thousand, two hundred seventy-five".