122802768 has 60 divisors (see below), whose sum is σ = 374925408. Its totient is φ = 37212480.

The previous prime is 122802767. The next prime is 122802809. The reversal of 122802768 is 867208221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122802761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37180 + ... + 40347.

Almost surely, 2^122802768 is an apocalyptic number.

122802768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

122802768 is an abundant number, since it is smaller than the sum of its proper divisors (252122640).

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

122802768 is a wasteful number, since it uses less digits than its factorization.

122802768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77552 (or 77543 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 122802768 is about 11081.6410337098. The cubic root of 122802768 is about 497.0530221006.

The spelling of 122802768 in words is "one hundred twenty-two million, eight hundred two thousand, seven hundred sixty-eight".