125030401 has 4 divisors (see below), whose sum is σ = 125152704. Its totient is φ = 124908100.

The previous prime is 125030383. The next prime is 125030407. The reversal of 125030401 is 104030521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104030521 = 7 ⋅14861503.

It is a cyclic number.

It is not a de Polignac number, because 125030401 - 2¹⁵ = 124997633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125030407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59605 + ... + 61666.

It is an arithmetic number, because the mean of its divisors is an integer number (31288176).

Almost surely, 2^125030401 is an apocalyptic number.

It is an amenable number.

125030401 is a deficient number, since it is larger than the sum of its proper divisors (122303).

125030401 is a wasteful number, since it uses less digits than its factorization.

125030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122302.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 125030401 is about 11181.6993788959. The cubic root of 125030401 is about 500.0405313810.

Adding to 125030401 its product of nonzero digits (120), we get a palindrome (125030521).

Adding to 125030401 its reverse (104030521), we get a palindrome (229060922).

The spelling of 125030401 in words is "one hundred twenty-five million, thirty thousand, four hundred one".