124272746747 has 8 divisors (see below), whose sum is σ = 125883510480. Its totient is φ = 122664685600.

The previous prime is 124272746743. The next prime is 124272746749. The reversal of 124272746747 is 747647272421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124272746747 - 2² = 124272746743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124272746743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583004 + ... + 767097.

It is an arithmetic number, because the mean of its divisors is an integer number (15735438810).

Almost surely, 2^124272746747 is an apocalyptic number.

124272746747 is a deficient number, since it is larger than the sum of its proper divisors (1610763733).

124272746747 is a wasteful number, since it uses less digits than its factorization.

124272746747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351293.

The product of its digits is 7375872, while the sum is 53.

The spelling of 124272746747 in words is "one hundred twenty-four billion, two hundred seventy-two million, seven hundred forty-six thousand, seven hundred forty-seven".