124121652 has 12 divisors (see below), whose sum is σ = 289617216. Its totient is φ = 41373880.

The previous prime is 124121651. The next prime is 124121671. The reversal of 124121652 is 256121421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124121651) 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, 5171724 + ... + 5171747.

It is an arithmetic number, because the mean of its divisors is an integer number (24134768).

Almost surely, 2^124121652 is an apocalyptic number.

124121652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124121652 is an abundant number, since it is smaller than the sum of its proper divisors (165495564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124121652 is a wasteful number, since it uses less digits than its factorization.

124121652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343478 (or 10343476 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 124121652 is about 11140.9897226413. The cubic root of 124121652 is about 498.8261154804.

The spelling of 124121652 in words is "one hundred twenty-four million, one hundred twenty-one thousand, six hundred fifty-two".