122886772 has 12 divisors (see below), whose sum is σ = 215154016. Its totient is φ = 61414200.

The previous prime is 122886719. The next prime is 122886773. The reversal of 122886772 is 277688221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122886773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4183 + ... + 16225.

Almost surely, 2^122886772 is an apocalyptic number.

It is an amenable number.

122886772 is a deficient number, since it is larger than the sum of its proper divisors (92267244).

122886772 is a wasteful number, since it uses less digits than its factorization.

122886772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14598 (or 14596 counting only the distinct ones).

The product of its digits is 150528, while the sum is 43.

The square root of 122886772 is about 11085.4306186093. The cubic root of 122886772 is about 497.1663336748.

The spelling of 122886772 in words is "one hundred twenty-two million, eight hundred eighty-six thousand, seven hundred seventy-two".