122421550402110 has 16 divisors (see below), whose sum is σ = 293811720965136. Its totient is φ = 32645746773888.

The previous prime is 122421550402091. The next prime is 122421550402111. The reversal of 122421550402110 is 11204055124221.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4080718346737 = 122421550402110 / (1 + 2 + 2 + 4 + 2 + 1 + 5 + 5 + 0 + 4 + 0 + 2 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122421550402111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040359173339 + ... + 2040359173398.

It is an arithmetic number, because the mean of its divisors is an integer number (18363232560321).

Almost surely, 2^{122421550402110} is an apocalyptic number.

122421550402110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122421550402110 is an abundant number, since it is smaller than the sum of its proper divisors (171390170563026).

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

122421550402110 is a wasteful number, since it uses less digits than its factorization.

122421550402110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080718346747.

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 122421550402110 in words is "one hundred twenty-two trillion, four hundred twenty-one billion, five hundred fifty million, four hundred two thousand, one hundred ten".