122910756630020 has 12 divisors (see below), whose sum is σ = 258112588923084. Its totient is φ = 49164302652000.

The previous prime is 122910756630001. The next prime is 122910756630029. The reversal of 122910756630020 is 20036657019221.

It can be written as a sum of positive squares in 2 ways, for example, as 59627554284544 + 63283202345476 = 7721888^2 + 7955074^2 .

It is not an unprimeable number, because it can be changed into a prime (122910756630029) 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, 3072768915731 + ... + 3072768915770.

It is an arithmetic number, because the mean of its divisors is an integer number (21509382410257).

Almost surely, 2^{122910756630020} is an apocalyptic number.

122910756630020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122910756630020 is an abundant number, since it is smaller than the sum of its proper divisors (135201832293064).

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

122910756630020 is a wasteful number, since it uses less digits than its factorization.

122910756630020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145537831510 (or 6145537831508 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 122910756630020 in words is "one hundred twenty-two trillion, nine hundred ten billion, seven hundred fifty-six million, six hundred thirty thousand, twenty".