1253402124124 has 36 divisors (see below), whose sum is σ = 2225472640552. Its totient is φ = 617682653280.

The previous prime is 1253402124077. The next prime is 1253402124179. The reversal of 1253402124124 is 4214212043521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82523659 + ... + 82538845.

Almost surely, 2^{1253402124124} is an apocalyptic number.

It is an amenable number.

1253402124124 is a deficient number, since it is larger than the sum of its proper divisors (972070516428).

1253402124124 is a wasteful number, since it uses less digits than its factorization.

1253402124124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19426 (or 19353 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1253402124124 its reverse (4214212043521), we get a palindrome (5467614167645).

The spelling of 1253402124124 in words is "one trillion, two hundred fifty-three billion, four hundred two million, one hundred twenty-four thousand, one hundred twenty-four".