125822340 has 72 divisors (see below), whose sum is σ = 436188480. Its totient is φ = 28759104.

The previous prime is 125822339. The next prime is 125822341. The reversal of 125822340 is 43228521.

It is an interprime number because it is at equal distance from previous prime (125822339) and next prime (125822341).

It is a super-2 number, since 2×125822340² = 31662522486151200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125822341) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 48670 + ... + 51189.

Almost surely, 2^125822340 is an apocalyptic number.

125822340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125822340 is an abundant number, since it is smaller than the sum of its proper divisors (310366140).

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

125822340 is a wasteful number, since it uses less digits than its factorization.

125822340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99881 (or 99876 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 125822340 is about 11217.0557634345. The cubic root of 125822340 is about 501.0940576629.

The spelling of 125822340 in words is "one hundred twenty-five million, eight hundred twenty-two thousand, three hundred forty".