1302240442242 has 32 divisors (see below), whose sum is σ = 2606511449664. Its totient is φ = 433741824000.

The previous prime is 1302240442187. The next prime is 1302240442301. The reversal of 1302240442242 is 2422440422031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78199617 + ... + 78216267.

It is an arithmetic number, because the mean of its divisors is an integer number (81453482802).

Almost surely, 2^{1302240442242} is an apocalyptic number.

1302240442242 is an abundant number, since it is smaller than the sum of its proper divisors (1304271007422).

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

1302240442242 is a wasteful number, since it uses less digits than its factorization.

1302240442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26034.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1302240442242 its reverse (2422440422031), we get a palindrome (3724680864273).

The spelling of 1302240442242 in words is "one trillion, three hundred two billion, two hundred forty million, four hundred forty-two thousand, two hundred forty-two".