124252007 has 4 divisors (see below), whose sum is σ = 135547656. Its totient is φ = 112956360.

The previous prime is 124251991. The next prime is 124252019. The reversal of 124252007 is 700252421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700252421 = 11 ⋅63659311.

It is not a de Polignac number, because 124252007 - 2⁴ = 124251991 is a prime.

It is a super-2 number, since 2×124252007² = 30877122487056098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124252057) 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, 5647808 + ... + 5647829.

It is an arithmetic number, because the mean of its divisors is an integer number (33886914).

Almost surely, 2^124252007 is an apocalyptic number.

124252007 is a deficient number, since it is larger than the sum of its proper divisors (11295649).

124252007 is a wasteful number, since it uses less digits than its factorization.

124252007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11295648.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 124252007 is about 11146.8384306941. The cubic root of 124252007 is about 499.0006800499. Note that the first 3 decimals are identical.

The spelling of 124252007 in words is "one hundred twenty-four million, two hundred fifty-two thousand, seven".