124012340225 has 24 divisors (see below), whose sum is σ = 165816782880. Its totient is φ = 91695888000.

The previous prime is 124012340219. The next prime is 124012340233. The reversal of 124012340225 is 522043210421.

It is not a de Polignac number, because 124012340225 - 2¹⁸ = 124012078081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124012340194 and 124012340203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3164411 + ... + 3203360.

It is an arithmetic number, because the mean of its divisors is an integer number (6909032620).

Almost surely, 2^124012340225 is an apocalyptic number.

It is an amenable number.

124012340225 is a deficient number, since it is larger than the sum of its proper divisors (41804442655).

124012340225 is a wasteful number, since it uses less digits than its factorization.

124012340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367841 (or 6367836 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 124012340225 its reverse (522043210421), we get a palindrome (646055550646).

The spelling of 124012340225 in words is "one hundred twenty-four billion, twelve million, three hundred forty thousand, two hundred twenty-five".