1230342122 has 16 divisors (see below), whose sum is σ = 1955508480. Its totient is φ = 578559168.

The previous prime is 1230342119. The next prime is 1230342133. The reversal of 1230342122 is 2212430321.

It is a junction number, because it is equal to n+sod(n) for n = 1230342094 and 1230342103.

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, 36353 + ... + 61499.

It is an arithmetic number, because the mean of its divisors is an integer number (122219280).

Almost surely, 2^1230342122 is an apocalyptic number.

1230342122 is a deficient number, since it is larger than the sum of its proper divisors (725166358).

1230342122 is a wasteful number, since it uses less digits than its factorization.

1230342122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26605.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1230342122 is about 35076.2330075509. The cubic root of 1230342122 is about 1071.5406002190.

Adding to 1230342122 its reverse (2212430321), we get a palindrome (3442772443).

The spelling of 1230342122 in words is "one billion, two hundred thirty million, three hundred forty-two thousand, one hundred twenty-two".