201214122 has 16 divisors (see below), whose sum is σ = 416305440. Its totient is φ = 64758512.

The previous prime is 201214099. The next prime is 201214133. The reversal of 201214122 is 221412102.

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, 578028 + ... + 578375.

It is an arithmetic number, because the mean of its divisors is an integer number (26019090).

Almost surely, 2^201214122 is an apocalyptic number.

201214122 is an abundant number, since it is smaller than the sum of its proper divisors (215091318).

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

201214122 is a wasteful number, since it uses less digits than its factorization.

201214122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156437.

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

The square root of 201214122 is about 14184.9963694038. The cubic root of 201214122 is about 585.9845325119.

Adding to 201214122 its reverse (221412102), we get a palindrome (422626224).

The spelling of 201214122 in words is "two hundred one million, two hundred fourteen thousand, one hundred twenty-two".