124145122 has 8 divisors (see below), whose sum is σ = 194314176. Its totient is φ = 59373732.

The previous prime is 124145117. The next prime is 124145123. The reversal of 124145122 is 221541421.

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

It is a super-2 number, since 2×124145122² = 30824022632789768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124145093 and 124145102.

It is not an unprimeable number, because it can be changed into a prime (124145123) 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, 1349358 + ... + 1349449.

It is an arithmetic number, because the mean of its divisors is an integer number (24289272).

Almost surely, 2^124145122 is an apocalyptic number.

124145122 is a deficient number, since it is larger than the sum of its proper divisors (70169054).

124145122 is a wasteful number, since it uses less digits than its factorization.

124145122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698832.

The product of its digits is 640, while the sum is 22.

The square root of 124145122 is about 11142.0429904035. The cubic root of 124145122 is about 498.8575542904.

Adding to 124145122 its reverse (221541421), we get a palindrome (345686543).

The spelling of 124145122 in words is "one hundred twenty-four million, one hundred forty-five thousand, one hundred twenty-two".