122547420700 has 36 divisors (see below), whose sum is σ = 266533756720. Its totient is φ = 48907290240.

The previous prime is 122547420691. The next prime is 122547420701. The reversal of 122547420700 is 7024745221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122547420701) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1351857 + ... + 1439656.

Almost surely, 2^122547420700 is an apocalyptic number.

122547420700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122547420700 is an abundant number, since it is smaller than the sum of its proper divisors (143986336020).

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

122547420700 is a wasteful number, since it uses less digits than its factorization.

122547420700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791966 (or 2791959 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

The spelling of 122547420700 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred twenty thousand, seven hundred".