123372270567 has 48 divisors (see below), whose sum is σ = 225256333120. Its totient is φ = 63316670976.

The previous prime is 123372270559. The next prime is 123372270589. The reversal of 123372270567 is 765072273321.

It is a happy number.

123372270567 is a `hidden beast` number, since 1 + 2 + 3 + 372 + 270 + 5 + 6 + 7 = 666.

It is not a de Polignac number, because 123372270567 - 2³ = 123372270559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123372270557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2005342 + ... + 2065947.

Almost surely, 2^123372270567 is an apocalyptic number.

123372270567 is a deficient number, since it is larger than the sum of its proper divisors (101884062553).

123372270567 is a wasteful number, since it uses less digits than its factorization.

123372270567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071352 (or 4071349 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 123372270567 in words is "one hundred twenty-three billion, three hundred seventy-two million, two hundred seventy thousand, five hundred sixty-seven".