210412122 has 8 divisors (see below), whose sum is σ = 420824256. Its totient is φ = 70137372.

The previous prime is 210412117. The next prime is 210412129. The reversal of 210412122 is 221214012.

It is a sphenic number, since it is the product of 3 distinct primes.

210412122 is an admirable number.

It is a super-2 number, since 2×210412122² = 88546522169085768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210412129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17534338 + ... + 17534349.

It is an arithmetic number, because the mean of its divisors is an integer number (52603032).

Almost surely, 2^210412122 is an apocalyptic number.

210412122 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.

210412122 is a wasteful number, since it uses less digits than its factorization.

210412122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35068692.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 210412122 is about 14505.5893365282. The cubic root of 210412122 is about 594.7807699270.

Adding to 210412122 its reverse (221214012), we get a palindrome (431626134).

The spelling of 210412122 in words is "two hundred ten million, four hundred twelve thousand, one hundred twenty-two".