1210230330 has 48 divisors (see below), whose sum is σ = 3036368160. Its totient is φ = 308692384.

The previous prime is 1210230311. The next prime is 1210230337. The reversal of 1210230330 is 330320121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1210230337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22260 + ... + 53999.

It is an arithmetic number, because the mean of its divisors is an integer number (63257670).

Almost surely, 2^1210230330 is an apocalyptic number.

1210230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210230330 is an abundant number, since it is smaller than the sum of its proper divisors (1826137830).

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

1210230330 is a wasteful number, since it uses less digits than its factorization.

1210230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76315 (or 76292 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1210230330 is about 34788.3648652822. The cubic root of 1210230330 is about 1065.6698468468.

Adding to 1210230330 its reverse (330320121), we get a palindrome (1540550451).

It can be divided in two parts, 1210 and 230330, that added together give a triangular number (231540 = T₆₈₀).

The spelling of 1210230330 in words is "one billion, two hundred ten million, two hundred thirty thousand, three hundred thirty".