122547440374 has 8 divisors (see below), whose sum is σ = 190159821360. Its totient is φ = 59160833256.

The previous prime is 122547440359. The next prime is 122547440381. The reversal of 122547440374 is 473044745221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122547440374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056443394 + ... + 1056443509.

It is an arithmetic number, because the mean of its divisors is an integer number (23769977670).

Almost surely, 2^122547440374 is an apocalyptic number.

122547440374 is a deficient number, since it is larger than the sum of its proper divisors (67612380986).

122547440374 is a wasteful number, since it uses less digits than its factorization.

122547440374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112886934.

The product of its (nonzero) digits is 752640, while the sum is 43.

The spelling of 122547440374 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred forty thousand, three hundred seventy-four".