122768262 has 24 divisors (see below), whose sum is σ = 270508680. Its totient is φ = 40228800.

The previous prime is 122768251. The next prime is 122768263. The reversal of 122768262 is 262867221.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122768263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56739 + ... + 58862.

It is an arithmetic number, because the mean of its divisors is an integer number (11271195).

Almost surely, 2^122768262 is an apocalyptic number.

122768262 is an abundant number, since it is smaller than the sum of its proper divisors (147740418).

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

122768262 is a wasteful number, since it uses less digits than its factorization.

122768262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115668 (or 115665 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 122768262 is about 11080.0840249522. The cubic root of 122768262 is about 497.0064625685.

The spelling of 122768262 in words is "one hundred twenty-two million, seven hundred sixty-eight thousand, two hundred sixty-two".