124223426783 has 6 divisors (see below), whose sum is σ = 131960526336. Its totient is φ = 116916166112.

The previous prime is 124223426777. The next prime is 124223426809. The reversal of 124223426783 is 387624322421.

It is a de Polignac number, because none of the positive numbers 2^k-124223426783 is a prime.

It is a super-2 number, since 2×124223426783² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124223426713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214919135 + ... + 214919712.

It is an arithmetic number, because the mean of its divisors is an integer number (21993421056).

Almost surely, 2^124223426783 is an apocalyptic number.

124223426783 is a deficient number, since it is larger than the sum of its proper divisors (7737099553).

124223426783 is an equidigital number, since it uses as much as digits as its factorization.

124223426783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429838881 (or 429838864 counting only the distinct ones).

The product of its digits is 774144, while the sum is 44.

The spelling of 124223426783 in words is "one hundred twenty-four billion, two hundred twenty-three million, four hundred twenty-six thousand, seven hundred eighty-three".