124120120244 has 6 divisors (see below), whose sum is σ = 217210210434. Its totient is φ = 62060060120.

The previous prime is 124120120217. The next prime is 124120120249. The reversal of 124120120244 is 442021021421.

It can be written as a sum of positive squares in only one way, i.e., 68414679844 + 55705440400 = 261562^2 + 236020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124120120249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15515015027 + ... + 15515015034.

It is an arithmetic number, because the mean of its divisors is an integer number (36201701739).

Almost surely, 2^124120120244 is an apocalyptic number.

It is an amenable number.

124120120244 is a deficient number, since it is larger than the sum of its proper divisors (93090090190).

124120120244 is a wasteful number, since it uses less digits than its factorization.

124120120244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31030030065 (or 31030030063 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 124120120244 its reverse (442021021421), we get a palindrome (566141141665).

The spelling of 124120120244 in words is "one hundred twenty-four billion, one hundred twenty million, one hundred twenty thousand, two hundred forty-four".