2900122 has 16 divisors (see below), whose sum is σ = 4616640. Its totient is φ = 1362528.

The previous prime is 2900119. The next prime is 2900129. The reversal of 2900122 is 2210092.

It is a happy number.

It is a super-2 number, since 2×2900122² = 16821415229768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2900096 and 2900105.

It is not an unprimeable number, because it can be changed into a prime (2900129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6118 + ... + 6574.

It is an arithmetic number, because the mean of its divisors is an integer number (288540).

2^2900122 is an apocalyptic number.

2900122 is a deficient number, since it is larger than the sum of its proper divisors (1716518).

2900122 is a wasteful number, since it uses less digits than its factorization.

2900122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2900122 is about 1702.9744566493. The cubic root of 2900122 is about 142.6063144249.

The spelling of 2900122 in words is "two million, nine hundred thousand, one hundred twenty-two".