1342122342 has 64 divisors (see below), whose sum is σ = 3112611840. Its totient is φ = 381520800.

The previous prime is 1342122337. The next prime is 1342122343. The reversal of 1342122342 is 2432212431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342122343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123967 + ... + 134357.

It is an arithmetic number, because the mean of its divisors is an integer number (48634560).

Almost surely, 2^1342122342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342122342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556305920).

1342122342 is an abundant number, since it is smaller than the sum of its proper divisors (1770489498).

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

1342122342 is a wasteful number, since it uses less digits than its factorization.

1342122342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10529.

The product of its digits is 2304, while the sum is 24.

The square root of 1342122342 is about 36634.9879486810. The cubic root of 1342122342 is about 1103.0555107964.

Adding to 1342122342 its reverse (2432212431), we get a palindrome (3774334773).

The spelling of 1342122342 in words is "one billion, three hundred forty-two million, one hundred twenty-two thousand, three hundred forty-two".