1230131022 has 16 divisors (see below), whose sum is σ = 2589749760. Its totient is φ = 388462392.

The previous prime is 1230131009. The next prime is 1230131027. The reversal of 1230131022 is 2201310321.

It is a junction number, because it is equal to n+sod(n) for n = 1230130992 and 1230131010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230131027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5395198 + ... + 5395425.

It is an arithmetic number, because the mean of its divisors is an integer number (161859360).

Almost surely, 2^1230131022 is an apocalyptic number.

1230131022 is an abundant number, since it is smaller than the sum of its proper divisors (1359618738).

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

1230131022 is a wasteful number, since it uses less digits than its factorization.

1230131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10790647.

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

The square root of 1230131022 is about 35073.2237183867. The cubic root of 1230131022 is about 1071.4793123449.

Adding to 1230131022 its reverse (2201310321), we get a palindrome (3431441343).

The spelling of 1230131022 in words is "one billion, two hundred thirty million, one hundred thirty-one thousand, twenty-two".