122010221110020 has 24 divisors (see below), whose sum is σ = 341628619108224. Its totient is φ = 32536058962656.

The previous prime is 122010221110013. The next prime is 122010221110027. The reversal of 122010221110020 is 20011122010221.

It is an interprime number because it is at equal distance from previous prime (122010221110013) and next prime (122010221110027).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (122010221110027) 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, 1016751842524 + ... + 1016751842643.

It is an arithmetic number, because the mean of its divisors is an integer number (14234525796176).

Almost surely, 2^{122010221110020} is an apocalyptic number.

122010221110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122010221110020 is an abundant number, since it is smaller than the sum of its proper divisors (219618397998204).

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

122010221110020 is a wasteful number, since it uses less digits than its factorization.

122010221110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033503685179 (or 2033503685177 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122010221110020 its reverse (20011122010221), we get a palindrome (142021343120241).

The spelling of 122010221110020 in words is "one hundred twenty-two trillion, ten billion, two hundred twenty-one million, one hundred ten thousand, twenty".