122025132 has 72 divisors (see below), whose sum is σ = 316267952. Its totient is φ = 39657600.

The previous prime is 122025131. The next prime is 122025139. The reversal of 122025132 is 231520221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122025131) 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, 397323 + ... + 397629.

Almost surely, 2^122025132 is an apocalyptic number.

122025132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122025132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158133976).

122025132 is an abundant number, since it is smaller than the sum of its proper divisors (194242820).

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

122025132 is a wasteful number, since it uses less digits than its factorization.

122025132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 122025132 is about 11046.4986307879. The cubic root of 122025132 is about 496.0016204855.

Adding to 122025132 its reverse (231520221), we get a palindrome (353545353).

The spelling of 122025132 in words is "one hundred twenty-two million, twenty-five thousand, one hundred thirty-two".