125000000022 has 8 divisors (see below), whose sum is σ = 250000000056. Its totient is φ = 41666666672.

The previous prime is 125000000003. The next prime is 125000000039. The reversal of 125000000022 is 220000000521.

It is a sphenic number, since it is the product of 3 distinct primes.

125000000022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 124999999944 and 125000000007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10416666663 + ... + 10416666674.

It is an arithmetic number, because the mean of its divisors is an integer number (31250000007).

Almost surely, 2^125000000022 is an apocalyptic number.

125000000022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125000000022 is a wasteful number, since it uses less digits than its factorization.

125000000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20833333342.

The product of its (nonzero) digits is 40, while the sum is 12.

Adding to 125000000022 its reverse (220000000521), we get a palindrome (345000000543).

The spelling of 125000000022 in words is "one hundred twenty-five billion, twenty-two", and thus it is an aban number.