373505656122 has 24 divisors (see below), whose sum is σ = 809312692500. Its totient is φ = 124494125760.

The previous prime is 373505656061. The next prime is 373505656129. The reversal of 373505656122 is 221656505373.

373505656122 is a `hidden beast` number, since 3 + 7 + 3 + 5 + 0 + 565 + 61 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 308148222321 + 65357433801 = 555111^2 + 255651^2 .

It is not an unprimeable number, because it can be changed into a prime (373505656129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346029 + ... + 930992.

Almost surely, 2^373505656122 is an apocalyptic number.

373505656122 is an abundant number, since it is smaller than the sum of its proper divisors (435807036378).

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

373505656122 is a wasteful number, since it uses less digits than its factorization.

373505656122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293278 (or 1293275 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 373505656122 in words is "three hundred seventy-three billion, five hundred five million, six hundred fifty-six thousand, one hundred twenty-two".