123001002494 has 16 divisors (see below), whose sum is σ = 191250063360. Its totient is φ = 59267583480.

The previous prime is 123001002493. The next prime is 123001002499. The reversal of 123001002494 is 494200100321.

It is a super-2 number, since 2×123001002494² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123001002493) 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 7 ways as a sum of consecutive naturals, for example, 4135574 + ... + 4165209.

It is an arithmetic number, because the mean of its divisors is an integer number (11953128960).

Almost surely, 2^123001002494 is an apocalyptic number.

123001002494 is a deficient number, since it is larger than the sum of its proper divisors (68249060866).

123001002494 is a wasteful number, since it uses less digits than its factorization.

123001002494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8301055.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 123001002494 in words is "one hundred twenty-three billion, one million, two thousand, four hundred ninety-four".