1242013302 has 24 divisors (see below), whose sum is σ = 2849325336. Its totient is φ = 389651136.

The previous prime is 1242013301. The next prime is 1242013349. The reversal of 1242013302 is 2033102421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242013301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2029128 + ... + 2029739.

It is an arithmetic number, because the mean of its divisors is an integer number (118721889).

Almost surely, 2^1242013302 is an apocalyptic number.

1242013302 is an abundant number, since it is smaller than the sum of its proper divisors (1607312034).

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

1242013302 is a wasteful number, since it uses less digits than its factorization.

1242013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058892 (or 4058889 counting only the distinct ones).

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

The square root of 1242013302 is about 35242.2090964797. The cubic root of 1242013302 is about 1074.9181987873.

Adding to 1242013302 its reverse (2033102421), we get a palindrome (3275115723).

The spelling of 1242013302 in words is "one billion, two hundred forty-two million, thirteen thousand, three hundred two".