123456901358 has 32 divisors (see below), whose sum is σ = 213868002240. Its totient is φ = 52353849600.

The previous prime is 123456901343. The next prime is 123456901363. The reversal of 123456901358 is 853109654321.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2333810 + ... + 2386122.

It is an arithmetic number, because the mean of its divisors is an integer number (6683375070).

Almost surely, 2^123456901358 is an apocalyptic number.

123456901358 is a deficient number, since it is larger than the sum of its proper divisors (90411100882).

123456901358 is a wasteful number, since it uses less digits than its factorization.

123456901358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54092.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 123456901358 in words is "one hundred twenty-three billion, four hundred fifty-six million, nine hundred one thousand, three hundred fifty-eight".