4890122212122 has 40 divisors (see below), whose sum is σ = 12522852651936. Its totient is φ = 1397177774568.

The previous prime is 4890122212109. The next prime is 4890122212123. The reversal of 4890122212122 is 2212122210984.

It is a happy number.

4890122212122 is a `hidden beast` number, since 489 + 0 + 12 + 22 + 121 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (4890122212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2156137408 + ... + 2156139675.

Almost surely, 2^{4890122212122} is an apocalyptic number.

4890122212122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4890122212122 is an abundant number, since it is smaller than the sum of its proper divisors (7632730439814).

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

4890122212122 is a wasteful number, since it uses less digits than its factorization.

4890122212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312277104 (or 4312277095 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 4890122212122 in words is "four trillion, eight hundred ninety billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".