123014440378 has 16 divisors (see below), whose sum is σ = 185013593640. Its totient is φ = 61343296000.

The previous prime is 123014440357. The next prime is 123014440397. The reversal of 123014440378 is 873044410321.

It can be written as a sum of positive squares in 4 ways, for example, as 122859363169 + 155077209 = 350513^2 + 12453^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6953328 + ... + 6970996.

Almost surely, 2^123014440378 is an apocalyptic number.

123014440378 is a deficient number, since it is larger than the sum of its proper divisors (61999153262).

123014440378 is a wasteful number, since it uses less digits than its factorization.

123014440378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26753.

The product of its (nonzero) digits is 64512, while the sum is 37.

Adding to 123014440378 its reverse (873044410321), we get a palindrome (996058850699).

The spelling of 123014440378 in words is "one hundred twenty-three billion, fourteen million, four hundred forty thousand, three hundred seventy-eight".