123446126379 has 8 divisors (see below), whose sum is σ = 169904346112. Its totient is φ = 79642662120.

The previous prime is 123446126359. The next prime is 123446126383. The reversal of 123446126379 is 973621644321.

It is a happy number.

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

It is not a de Polignac number, because 123446126379 - 2⁵ = 123446126347 is a prime.

It is a super-2 number, since 2×123446126379² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123446126359) 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, 663688759 + ... + 663688944.

It is an arithmetic number, because the mean of its divisors is an integer number (21238043264).

Almost surely, 2^123446126379 is an apocalyptic number.

123446126379 is a deficient number, since it is larger than the sum of its proper divisors (46458219733).

123446126379 is a wasteful number, since it uses less digits than its factorization.

123446126379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327377737.

The product of its digits is 1306368, while the sum is 48.

The spelling of 123446126379 in words is "one hundred twenty-three billion, four hundred forty-six million, one hundred twenty-six thousand, three hundred seventy-nine".