1230022130 has 16 divisors (see below), whose sum is σ = 2214649944. Its totient is φ = 491873280.

The previous prime is 1230022111. The next prime is 1230022141. The reversal of 1230022130 is 312200321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 916696729 + 313325401 = 30277^2 + 17701^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26450 + ... + 56210.

Almost surely, 2^1230022130 is an apocalyptic number.

1230022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230022130 is a deficient number, since it is larger than the sum of its proper divisors (984627814).

1230022130 is a wasteful number, since it uses less digits than its factorization.

1230022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33901.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1230022130 is about 35071.6713317173. The cubic root of 1230022130 is about 1071.4476953962.

Adding to 1230022130 its reverse (312200321), we get a palindrome (1542222451).

The spelling of 1230022130 in words is "one billion, two hundred thirty million, twenty-two thousand, one hundred thirty".