1302111230 has 32 divisors (see below), whose sum is σ = 2819612160. Its totient is φ = 422940960.

The previous prime is 1302111199. The next prime is 1302111253. The reversal of 1302111230 is 321112031.

It is a super-2 number, since 2×1302111230² = 3390987310584225800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488186 + ... + 490845.

It is an arithmetic number, because the mean of its divisors is an integer number (88112880).

Almost surely, 2^1302111230 is an apocalyptic number.

1302111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302111230 is an abundant number, since it is smaller than the sum of its proper divisors (1517500930).

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

1302111230 is a wasteful number, since it uses less digits than its factorization.

1302111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979064.

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

The square root of 1302111230 is about 36084.7783698334. The cubic root of 1302111230 is about 1091.9833792593.

Adding to 1302111230 its reverse (321112031), we get a palindrome (1623223261).

The spelling of 1302111230 in words is "one billion, three hundred two million, one hundred eleven thousand, two hundred thirty".