124642126653 has 32 divisors (see below), whose sum is σ = 187229294592. Its totient is φ = 73071331200.

The previous prime is 124642126649. The next prime is 124642126703. The reversal of 124642126653 is 356621246421.

It is a happy number.

It is not a de Polignac number, because 124642126653 - 2² = 124642126649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124642122653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2375025 + ... + 2426937.

It is an arithmetic number, because the mean of its divisors is an integer number (5850915456).

Almost surely, 2^124642126653 is an apocalyptic number.

It is an amenable number.

124642126653 is a deficient number, since it is larger than the sum of its proper divisors (62587167939).

124642126653 is a wasteful number, since it uses less digits than its factorization.

124642126653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54305.

The product of its digits is 414720, while the sum is 42.

The spelling of 124642126653 in words is "one hundred twenty-four billion, six hundred forty-two million, one hundred twenty-six thousand, six hundred fifty-three".