122210131020 has 48 divisors (see below), whose sum is σ = 342311440128. Its totient is φ = 32577647040.

The previous prime is 122210130979. The next prime is 122210131051. The reversal of 122210131020 is 20131012221.

It is a super-2 number, since 2×122210131020² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 197434 + ... + 532353.

It is an arithmetic number, because the mean of its divisors is an integer number (7131488336).

Almost surely, 2^122210131020 is an apocalyptic number.

122210131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210131020 is an abundant number, since it is smaller than the sum of its proper divisors (220101309108).

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

122210131020 is a wasteful number, since it uses less digits than its factorization.

122210131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732590 (or 732588 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122210131020 its reverse (20131012221), we get a palindrome (142341143241).

The spelling of 122210131020 in words is "one hundred twenty-two billion, two hundred ten million, one hundred thirty-one thousand, twenty".