210074122 has 4 divisors (see below), whose sum is σ = 315111186. Its totient is φ = 105037060.

The previous prime is 210074107. The next prime is 210074149. The reversal of 210074122 is 221470012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 160807761 + 49266361 = 12681^2 + 7019^2 .

It is a super-2 number, since 2×210074122² = 88262273468141768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210074122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52518529 + ... + 52518532.

Almost surely, 2^210074122 is an apocalyptic number.

210074122 is a deficient number, since it is larger than the sum of its proper divisors (105037064).

210074122 is a wasteful number, since it uses less digits than its factorization.

210074122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105037063.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 210074122 is about 14493.9339725280. The cubic root of 210074122 is about 594.4621196506.

The spelling of 210074122 in words is "two hundred ten million, seventy-four thousand, one hundred twenty-two".