1302212130 has 32 divisors (see below), whose sum is σ = 3135996864. Its totient is φ = 346069056.

The previous prime is 1302212123. The next prime is 1302212141. The reversal of 1302212130 is 312122031.

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

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, 65284 + ... + 82863.

It is an arithmetic number, because the mean of its divisors is an integer number (97999902).

Almost surely, 2^1302212130 is an apocalyptic number.

1302212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302212130 is an abundant number, since it is smaller than the sum of its proper divisors (1833784734).

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

1302212130 is a wasteful number, since it uses less digits than its factorization.

1302212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148450.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1302212130 is about 36086.1764391851. The cubic root of 1302212130 is about 1092.0115842939.

Adding to 1302212130 its reverse (312122031), we get a palindrome (1614334161).

Subtracting from 1302212130 its reverse (312122031), we obtain a palindrome (990090099).

It can be divided in two parts, 13022 and 12130, that added together give a palindrome (25152).

The spelling of 1302212130 in words is "one billion, three hundred two million, two hundred twelve thousand, one hundred thirty".