123370413666 has 16 divisors (see below), whose sum is σ = 246754661088. Its totient is φ = 41121165600.

The previous prime is 123370413631. The next prime is 123370413671. The reversal of 123370413666 is 666314073321.

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, 458620 + ... + 676071.

It is an arithmetic number, because the mean of its divisors is an integer number (15422166318).

Almost surely, 2^123370413666 is an apocalyptic number.

123370413666 is an abundant number, since it is smaller than the sum of its proper divisors (123384247422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123370413666 is a wasteful number, since it uses less digits than its factorization.

123370413666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152817.

The product of its (nonzero) digits is 326592, while the sum is 42.

Adding to 123370413666 its reverse (666314073321), we get a palindrome (789684486987).

The spelling of 123370413666 in words is "one hundred twenty-three billion, three hundred seventy million, four hundred thirteen thousand, six hundred sixty-six".