123880404417 has 16 divisors (see below), whose sum is σ = 205931062272. Its totient is φ = 64353456720.

The previous prime is 123880404383. The next prime is 123880404451. The reversal of 123880404417 is 714404088321.

It is an interprime number because it is at equal distance from previous prime (123880404383) and next prime (123880404451).

It is not a de Polignac number, because 123880404417 - 2¹¹ = 123880402369 is a prime.

It is a super-3 number, since 3×123880404417³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (123880404467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268139173 + ... + 268139634.

It is an arithmetic number, because the mean of its divisors is an integer number (12870691392).

Almost surely, 2^123880404417 is an apocalyptic number.

It is an amenable number.

123880404417 is a deficient number, since it is larger than the sum of its proper divisors (82050657855).

123880404417 is a wasteful number, since it uses less digits than its factorization.

123880404417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536278828.

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 123880404417 in words is "one hundred twenty-three billion, eight hundred eighty million, four hundred four thousand, four hundred seventeen".