122796980 has 12 divisors (see below), whose sum is σ = 257873700. Its totient is φ = 49118784.

The previous prime is 122796979. The next prime is 122797007. The reversal of 122796980 is 89697221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30713764 + 92083216 = 5542^2 + 9596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3069905 + ... + 3069944.

It is an arithmetic number, because the mean of its divisors is an integer number (21489475).

Almost surely, 2^122796980 is an apocalyptic number.

122796980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122796980 is an abundant number, since it is smaller than the sum of its proper divisors (135076720).

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

122796980 is a wasteful number, since it uses less digits than its factorization.

122796980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6139858 (or 6139856 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 122796980 is about 11081.3798779755. The cubic root of 122796980 is about 497.0452128627.

The spelling of 122796980 in words is "one hundred twenty-two million, seven hundred ninety-six thousand, nine hundred eighty".