213032122 has 8 divisors (see below), whose sum is σ = 325577556. Its totient is φ = 104506272.

The previous prime is 213032101. The next prime is 213032143. The reversal of 213032122 is 221230312.

It is an interprime number because it is at equal distance from previous prime (213032101) and next prime (213032143).

It can be written as a sum of positive squares in 2 ways, for example, as 205951201 + 7080921 = 14351^2 + 2661^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 213032096 and 213032105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004763 + ... + 1004974.

Almost surely, 2^213032122 is an apocalyptic number.

213032122 is a deficient number, since it is larger than the sum of its proper divisors (112545434).

213032122 is a wasteful number, since it uses less digits than its factorization.

213032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009792.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 213032122 is about 14595.6199594262. The cubic root of 213032122 is about 597.2392816879.

Adding to 213032122 its reverse (221230312), we get a palindrome (434262434).

The spelling of 213032122 in words is "two hundred thirteen million, thirty-two thousand, one hundred twenty-two".