122313033020 has 24 divisors (see below), whose sum is σ = 262830798384. Its totient is φ = 47787417216.

The previous prime is 122313032993. The next prime is 122313033053. The reversal of 122313033020 is 20330313221.

It is a super-2 number, since 2×122313033020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122313032983 and 122313033001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71111369 + ... + 71113088.

It is an arithmetic number, because the mean of its divisors is an integer number (10951283266).

Almost surely, 2^122313033020 is an apocalyptic number.

122313033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122313033020 is an abundant number, since it is smaller than the sum of its proper divisors (140517765364).

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

122313033020 is a wasteful number, since it uses less digits than its factorization.

122313033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142224509 (or 142224507 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 122313033020 its reverse (20330313221), we get a palindrome (142643346241).

The spelling of 122313033020 in words is "one hundred twenty-two billion, three hundred thirteen million, thirty-three thousand, twenty".