124531401 has 8 divisors (see below), whose sum is σ = 166143904. Its totient is φ = 82969920.

The previous prime is 124531387. The next prime is 124531417. The reversal of 124531401 is 104135421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124531401 - 2²² = 120337097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124531601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6640 + ... + 17121.

It is an arithmetic number, because the mean of its divisors is an integer number (20767988).

Almost surely, 2^124531401 is an apocalyptic number.

It is an amenable number.

124531401 is a deficient number, since it is larger than the sum of its proper divisors (41612503).

124531401 is a wasteful number, since it uses less digits than its factorization.

124531401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25511.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 124531401 is about 11159.3638259535. The cubic root of 124531401 is about 499.3744189565.

Adding to 124531401 its reverse (104135421), we get a palindrome (228666822).

The spelling of 124531401 in words is "one hundred twenty-four million, five hundred thirty-one thousand, four hundred one".