124373732073 has 4 divisors (see below), whose sum is σ = 165831642768. Its totient is φ = 82915821380.

The previous prime is 124373732003. The next prime is 124373732083. The reversal of 124373732073 is 370237373421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124373732073 - 2¹⁴ = 124373715689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124373732003) 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, 20728955343 + ... + 20728955348.

It is an arithmetic number, because the mean of its divisors is an integer number (41457910692).

Almost surely, 2^124373732073 is an apocalyptic number.

It is an amenable number.

124373732073 is a deficient number, since it is larger than the sum of its proper divisors (41457910695).

124373732073 is an equidigital number, since it uses as much as digits as its factorization.

124373732073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41457910694.

The product of its (nonzero) digits is 444528, while the sum is 42.

The spelling of 124373732073 in words is "one hundred twenty-four billion, three hundred seventy-three million, seven hundred thirty-two thousand, seventy-three".