124572101 has 8 divisors (see below), whose sum is σ = 127207584. Its totient is φ = 121947280.

The previous prime is 124572083. The next prime is 124572109. The reversal of 124572101 is 101275421.

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

It is a cyclic number.

It is not a de Polignac number, because 124572101 - 2²² = 120377797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124572109) 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, 23630 + ... + 28416.

It is an arithmetic number, because the mean of its divisors is an integer number (15900948).

Almost surely, 2^124572101 is an apocalyptic number.

It is an amenable number.

124572101 is a deficient number, since it is larger than the sum of its proper divisors (2635483).

124572101 is an equidigital number, since it uses as much as digits as its factorization.

124572101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 124572101 is about 11161.1872576353. The cubic root of 124572101 is about 499.4288157456.

The spelling of 124572101 in words is "one hundred twenty-four million, five hundred seventy-two thousand, one hundred one".