128119022 has 8 divisors (see below), whose sum is σ = 194044656. Its totient is φ = 63437472.

The previous prime is 128118983. The next prime is 128119067. The reversal of 128119022 is 220911821.

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

It is a junction number, because it is equal to n+sod(n) for n = 128118982 and 128119000.

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, 310763 + ... + 311174.

It is an arithmetic number, because the mean of its divisors is an integer number (24255582).

Almost surely, 2^128119022 is an apocalyptic number.

128119022 is a deficient number, since it is larger than the sum of its proper divisors (65925634).

128119022 is a wasteful number, since it uses less digits than its factorization.

128119022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622042.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 128119022 is about 11318.9673557264. The cubic root of 128119022 is about 504.1245781529.

The spelling of 128119022 in words is "one hundred twenty-eight million, one hundred nineteen thousand, twenty-two".