122776332 has 24 divisors (see below), whose sum is σ = 327403776. Its totient is φ = 35078928.

The previous prime is 122776331. The next prime is 122776351. The reversal of 122776332 is 233677221.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 122776293 and 122776302.

It is not an unprimeable number, because it can be changed into a prime (122776331) 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 7 ways as a sum of consecutive naturals, for example, 730728 + ... + 730895.

It is an arithmetic number, because the mean of its divisors is an integer number (13641824).

Almost surely, 2^122776332 is an apocalyptic number.

122776332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122776332 is an abundant number, since it is smaller than the sum of its proper divisors (204627444).

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

122776332 is a wasteful number, since it uses less digits than its factorization.

122776332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461637 (or 1461635 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 122776332 is about 11080.4481858813. The cubic root of 122776332 is about 497.0173523381.

It can be divided in two parts, 12 and 2776332, that multiplied together give a square (33315984 = 5772²).

The spelling of 122776332 in words is "one hundred twenty-two million, seven hundred seventy-six thousand, three hundred thirty-two".