123013401 has 16 divisors (see below), whose sum is σ = 187659648. Its totient is φ = 70214400.

The previous prime is 123013399. The next prime is 123013403. The reversal of 123013401 is 104310321.

It is an interprime number because it is at equal distance from previous prime (123013399) and next prime (123013403).

It is not a de Polignac number, because 123013401 - 2¹ = 123013399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123013403) 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, 19521 + ... + 25041.

It is an arithmetic number, because the mean of its divisors is an integer number (11728728).

Almost surely, 2^123013401 is an apocalyptic number.

It is an amenable number.

123013401 is a deficient number, since it is larger than the sum of its proper divisors (64646247).

123013401 is a wasteful number, since it uses less digits than its factorization.

123013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6592.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 123013401 is about 11091.1406536929. The cubic root of 123013401 is about 497.3370438409.

Adding to 123013401 its reverse (104310321), we get a palindrome (227323722).

The spelling of 123013401 in words is "one hundred twenty-three million, thirteen thousand, four hundred one".