125321322 has 48 divisors (see below), whose sum is σ = 292565952. Its totient is φ = 35683200.

The previous prime is 125321311. The next prime is 125321327. The reversal of 125321322 is 223123521.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (125321327) 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, 117363 + ... + 118425.

It is an arithmetic number, because the mean of its divisors is an integer number (6095124).

Almost surely, 2^125321322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125321322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146282976).

125321322 is an abundant number, since it is smaller than the sum of its proper divisors (167244630).

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

125321322 is a wasteful number, since it uses less digits than its factorization.

125321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1476 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 125321322 is about 11194.7006212761. The cubic root of 125321322 is about 500.4280627533.

Adding to 125321322 its reverse (223123521), we get a palindrome (348444843).

The spelling of 125321322 in words is "one hundred twenty-five million, three hundred twenty-one thousand, three hundred twenty-two".