124135051252 has 12 divisors (see below), whose sum is σ = 224243963776. Its totient is φ = 60065347320.

The previous prime is 124135051223. The next prime is 124135051259. The reversal of 124135051252 is 252150531421.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124135051259) 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, 500544438 + ... + 500544685.

Almost surely, 2^124135051252 is an apocalyptic number.

It is an amenable number.

124135051252 is a deficient number, since it is larger than the sum of its proper divisors (100108912524).

124135051252 is a wasteful number, since it uses less digits than its factorization.

124135051252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001089158 (or 1001089156 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 124135051252 its reverse (252150531421), we get a palindrome (376285582673).

The spelling of 124135051252 in words is "one hundred twenty-four billion, one hundred thirty-five million, fifty-one thousand, two hundred fifty-two".