290210404012122 has 16 divisors (see below), whose sum is σ = 633186336026592. Its totient is φ = 87942546670320.

The previous prime is 290210404012079. The next prime is 290210404012141. The reversal of 290210404012122 is 221210404012092.

It is a self number, because there is not a number n which added to its sum of digits gives 290210404012122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198563666693 + ... + 2198563666824.

It is an arithmetic number, because the mean of its divisors is an integer number (39574146001662).

Almost surely, 2^{290210404012122} is an apocalyptic number.

290210404012122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

290210404012122 is an abundant number, since it is smaller than the sum of its proper divisors (342975932014470).

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

290210404012122 is a wasteful number, since it uses less digits than its factorization.

290210404012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397127333533.

The product of its (nonzero) digits is 4608, while the sum is 30.

Subtracting from 290210404012122 its sum of digits (30), we obtain a palindrome (290210404012092).

The spelling of 290210404012122 in words is "two hundred ninety trillion, two hundred ten billion, four hundred four million, twelve thousand, one hundred twenty-two".