1302210042 has 64 divisors (see below), whose sum is σ = 3063619584. Its totient is φ = 361212480.

The previous prime is 1302210023. The next prime is 1302210137. The reversal of 1302210042 is 2400122031.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1340617 + ... + 1341587.

It is an arithmetic number, because the mean of its divisors is an integer number (47869056).

Almost surely, 2^1302210042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302210042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531809792).

1302210042 is an abundant number, since it is smaller than the sum of its proper divisors (1761409542).

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

1302210042 is a wasteful number, since it uses less digits than its factorization.

1302210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1302210042 is about 36086.1475084277. The cubic root of 1302210042 is about 1092.0110006406.

Adding to 1302210042 its reverse (2400122031), we get a palindrome (3702332073).

The spelling of 1302210042 in words is "one billion, three hundred two million, two hundred ten thousand, forty-two".