1230013242 has 16 divisors (see below), whose sum is σ = 2733362880. Its totient is φ = 410004396.

The previous prime is 1230013231. The next prime is 1230013247. The reversal of 1230013242 is 2423100321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1230013247) 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, 11388958 + ... + 11389065.

It is an arithmetic number, because the mean of its divisors is an integer number (170835180).

Almost surely, 2^1230013242 is an apocalyptic number.

1230013242 is an abundant number, since it is smaller than the sum of its proper divisors (1503349638).

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

1230013242 is a wasteful number, since it uses less digits than its factorization.

1230013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22778034 (or 22778028 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1230013242 is about 35071.5446195345. The cubic root of 1230013242 is about 1071.4451146703.

Adding to 1230013242 its reverse (2423100321), we get a palindrome (3653113563).

The spelling of 1230013242 in words is "one billion, two hundred thirty million, thirteen thousand, two hundred forty-two".