123260401 has 12 divisors (see below), whose sum is σ = 136192000. Its totient is φ = 111470040.

The previous prime is 123260383. The next prime is 123260413. The reversal of 123260401 is 104062321.

It is not a de Polignac number, because 123260401 - 2¹¹ = 123258353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123260491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21520 + ... + 26638.

Almost surely, 2^123260401 is an apocalyptic number.

123260401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123260401 is a deficient number, since it is larger than the sum of its proper divisors (12931599).

123260401 is a wasteful number, since it uses less digits than its factorization.

123260401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340 (or 5329 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 123260401 is about 11102.2700831857. The cubic root of 123260401 is about 497.6696908578.

The spelling of 123260401 in words is "one hundred twenty-three million, two hundred sixty thousand, four hundred one".