122020331325 has 24 divisors (see below), whose sum is σ = 204751338528. Its totient is φ = 64106201280.

The previous prime is 122020331309. The next prime is 122020331327. The reversal of 122020331325 is 523133020221.

It is a happy number.

It is not a de Polignac number, because 122020331325 - 2⁴ = 122020331309 is a prime.

It is a super-2 number, since 2×122020331325² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122020331295 and 122020331304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020331327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12136302 + ... + 12146351.

It is an arithmetic number, because the mean of its divisors is an integer number (8531305772).

Almost surely, 2^122020331325 is an apocalyptic number.

122020331325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122020331325 is a deficient number, since it is larger than the sum of its proper divisors (82731007203).

122020331325 is a wasteful number, since it uses less digits than its factorization.

122020331325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24282733 (or 24282728 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 122020331325 its reverse (523133020221), we get a palindrome (645153351546).

The spelling of 122020331325 in words is "one hundred twenty-two billion, twenty million, three hundred thirty-one thousand, three hundred twenty-five".