128370022 has 8 divisors (see below), whose sum is σ = 210060072. Its totient is φ = 58350000.

The previous prime is 128370013. The next prime is 128370031. The reversal of 128370022 is 220073821.

It is an interprime number because it is at equal distance from previous prime (128370013) and next prime (128370031).

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

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, 2917479 + ... + 2917522.

It is an arithmetic number, because the mean of its divisors is an integer number (26257509).

Almost surely, 2^128370022 is an apocalyptic number.

128370022 is a deficient number, since it is larger than the sum of its proper divisors (81690050).

128370022 is a wasteful number, since it uses less digits than its factorization.

128370022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835014.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 128370022 is about 11330.0495144549. The cubic root of 128370022 is about 504.4535762063.

The spelling of 128370022 in words is "one hundred twenty-eight million, three hundred seventy thousand, twenty-two".