124642023 has 8 divisors (see below), whose sum is σ = 181297536. Its totient is φ = 75540600.

The previous prime is 124642019. The next prime is 124642039. The reversal of 124642023 is 320246421.

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

It is not a de Polignac number, because 124642023 - 2² = 124642019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124641984 and 124642002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124642823) 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, 1888483 + ... + 1888548.

It is an arithmetic number, because the mean of its divisors is an integer number (22662192).

Almost surely, 2^124642023 is an apocalyptic number.

124642023 is a deficient number, since it is larger than the sum of its proper divisors (56655513).

124642023 is a wasteful number, since it uses less digits than its factorization.

124642023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777045.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 124642023 is about 11164.3191910658. The cubic root of 124642023 is about 499.5222409714.

Adding to 124642023 its reverse (320246421), we get a palindrome (444888444).

The spelling of 124642023 in words is "one hundred twenty-four million, six hundred forty-two thousand, twenty-three".