390112121211092 has 12 divisors (see below), whose sum is σ = 780224242422240. Its totient is φ = 167190909090456.

The previous prime is 390112121211077. The next prime is 390112121211151. The reversal of 390112121211092 is 290112121211093.

It is a happy number.

390112121211092 is an admirable number.

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, 6966287878742 + ... + 6966287878797.

It is an arithmetic number, because the mean of its divisors is an integer number (65018686868520).

Almost surely, 2^{390112121211092} is an apocalyptic number.

It is an amenable number.

390112121211092 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.

390112121211092 is a wasteful number, since it uses less digits than its factorization.

390112121211092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13932575757550 (or 13932575757548 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 35.

Subtracting from 390112121211092 its reverse (290112121211093), we obtain a palindrome (99999999999999).

The spelling of 390112121211092 in words is "three hundred ninety trillion, one hundred twelve billion, one hundred twenty-one million, two hundred eleven thousand, ninety-two".