122762752040 has 32 divisors (see below), whose sum is σ = 276593087880. Its totient is φ = 49038097152.

The previous prime is 122762752039. The next prime is 122762752097. The reversal of 122762752040 is 40257267221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118982223844 + 3780528196 = 344938^2 + 61486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122762751985 and 122762752003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064179 + ... + 2122818.

Almost surely, 2^122762752040 is an apocalyptic number.

122762752040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122762752040 is an abundant number, since it is smaller than the sum of its proper divisors (153830335840).

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

122762752040 is a wasteful number, since it uses less digits than its factorization.

122762752040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187741 (or 4187737 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 122762752040 in words is "one hundred twenty-two billion, seven hundred sixty-two million, seven hundred fifty-two thousand, forty".