122547413020 has 96 divisors (see below), whose sum is σ = 265051035648. Its totient is φ = 47574438912.

The previous prime is 122547413011. The next prime is 122547413029. The reversal of 122547413020 is 20314745221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122547413011) and next prime (122547413029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122547413029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53442994 + ... + 53445286.

It is an arithmetic number, because the mean of its divisors is an integer number (2760948288).

Almost surely, 2^122547413020 is an apocalyptic number.

122547413020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122547413020 is an abundant number, since it is smaller than the sum of its proper divisors (142503622628).

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

122547413020 is a wasteful number, since it uses less digits than its factorization.

122547413020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879 (or 2877 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 122547413020 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred thirteen thousand, twenty".