124122402252 has 36 divisors (see below), whose sum is σ = 314136085536. Its totient is φ = 41323729440.

The previous prime is 124122402251. The next prime is 124122402253. The reversal of 124122402252 is 252204221421.

124122402252 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 2 + 2 + 402 + 252 = 666.

It is an interprime number because it is at equal distance from previous prime (124122402251) and next prime (124122402253).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (124122402251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2070228 + ... + 2129339.

It is an arithmetic number, because the mean of its divisors is an integer number (8726002376).

Almost surely, 2^124122402252 is an apocalyptic number.

124122402252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124122402252 is an abundant number, since it is smaller than the sum of its proper divisors (190013683284).

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

124122402252 is a wasteful number, since it uses less digits than its factorization.

124122402252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200398 (or 4200393 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 124122402252 its reverse (252204221421), we get a palindrome (376326623673).

The spelling of 124122402252 in words is "one hundred twenty-four billion, one hundred twenty-two million, four hundred two thousand, two hundred fifty-two".