124554221252 has 48 divisors (see below), whose sum is σ = 230261391360. Its totient is φ = 58835328288.

The previous prime is 124554221237. The next prime is 124554221299. The reversal of 124554221252 is 252122455421.

It is a happy number.

124554221252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3612149 + ... + 3646467.

It is an arithmetic number, because the mean of its divisors is an integer number (4797112320).

Almost surely, 2^124554221252 is an apocalyptic number.

It is an amenable number.

124554221252 is a deficient number, since it is larger than the sum of its proper divisors (105707170108).

124554221252 is a wasteful number, since it uses less digits than its factorization.

124554221252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34832 (or 34830 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

Adding to 124554221252 its reverse (252122455421), we get a palindrome (376676676673).

The spelling of 124554221252 in words is "one hundred twenty-four billion, five hundred fifty-four million, two hundred twenty-one thousand, two hundred fifty-two".