1210213130 has 32 divisors (see below), whose sum is σ = 2536562304. Its totient is φ = 407100096.

The previous prime is 1210213117. The next prime is 1210213141. The reversal of 1210213130 is 313120121.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 159392 + ... + 166811.

It is an arithmetic number, because the mean of its divisors is an integer number (79267572).

Almost surely, 2^1210213130 is an apocalyptic number.

1210213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210213130 is an abundant number, since it is smaller than the sum of its proper divisors (1326349174).

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

1210213130 is a wasteful number, since it uses less digits than its factorization.

1210213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326270.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1210213130 is about 34788.1176553144. The cubic root of 1210213130 is about 1065.6647983290.

Adding to 1210213130 its reverse (313120121), we get a palindrome (1523333251).

The spelling of 1210213130 in words is "one billion, two hundred ten million, two hundred thirteen thousand, one hundred thirty".