1230001042 has 8 divisors (see below), whose sum is σ = 1846119996. Its totient is φ = 614627712.

The previous prime is 1230001039. The next prime is 1230001057. The reversal of 1230001042 is 2401000321.

It can be written as a sum of positive squares in 2 ways, for example, as 1174364361 + 55636681 = 34269^2 + 7459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182263 + ... + 188890.

Almost surely, 2^1230001042 is an apocalyptic number.

1230001042 is a deficient number, since it is larger than the sum of its proper divisors (616118954).

1230001042 is a wasteful number, since it uses less digits than its factorization.

1230001042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372812.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1230001042 is about 35071.3706889252. The cubic root of 1230001042 is about 1071.4415722494.

Adding to 1230001042 its reverse (2401000321), we get a palindrome (3631001363).

The spelling of 1230001042 in words is "one billion, two hundred thirty million, one thousand, forty-two".