612767617122 has 32 divisors (see below), whose sum is σ = 1241481605760. Its totient is φ = 201612395520.

The previous prime is 612767617103. The next prime is 612767617127. The reversal of 612767617122 is 221716767216.

612767617122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (612767617127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609279 + ... + 1953282.

It is an arithmetic number, because the mean of its divisors is an integer number (38796300180).

Almost surely, 2^612767617122 is an apocalyptic number.

612767617122 is an abundant number, since it is smaller than the sum of its proper divisors (628713988638).

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

612767617122 is a wasteful number, since it uses less digits than its factorization.

612767617122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562938.

The product of its digits is 592704, while the sum is 48.

The spelling of 612767617122 in words is "six hundred twelve billion, seven hundred sixty-seven million, six hundred seventeen thousand, one hundred twenty-two".