390111122 has 8 divisors (see below), whose sum is σ = 592217136. Its totient is φ = 192705412.

The previous prime is 390111089. The next prime is 390111131. The reversal of 390111122 is 221111093.

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 = 390111094 and 390111103.

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, 1174868 + ... + 1175199.

It is an arithmetic number, because the mean of its divisors is an integer number (74027142).

Almost surely, 2^390111122 is an apocalyptic number.

390111122 is a deficient number, since it is larger than the sum of its proper divisors (202106014).

390111122 is a wasteful number, since it uses less digits than its factorization.

390111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350152.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 390111122 is about 19751.2308983516. The cubic root of 390111122 is about 730.6837416960.

The spelling of 390111122 in words is "three hundred ninety million, one hundred eleven thousand, one hundred twenty-two".