1210422252 has 48 divisors (see below), whose sum is σ = 3045244160. Its totient is φ = 371988288.

The previous prime is 1210422233. The next prime is 1210422277. The reversal of 1210422252 is 2522240121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139143 + ... + 147585.

Almost surely, 2^1210422252 is an apocalyptic number.

1210422252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210422252 is an abundant number, since it is smaller than the sum of its proper divisors (1834821908).

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

1210422252 is a wasteful number, since it uses less digits than its factorization.

1210422252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382 (or 9380 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1210422252 is about 34791.1231781902. The cubic root of 1210422252 is about 1065.7261762559.

Adding to 1210422252 its reverse (2522240121), we get a palindrome (3732662373).

The spelling of 1210422252 in words is "one billion, two hundred ten million, four hundred twenty-two thousand, two hundred fifty-two".