1342121298 has 16 divisors (see below), whose sum is σ = 3067705920. Its totient is φ = 383463216.

The previous prime is 1342121293. The next prime is 1342121303. The reversal of 1342121298 is 8921212431.

It is an interprime number because it is at equal distance from previous prime (1342121293) and next prime (1342121303).

It is not an unprimeable number, because it can be changed into a prime (1342121293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15977593 + ... + 15977676.

It is an arithmetic number, because the mean of its divisors is an integer number (191731620).

Almost surely, 2^1342121298 is an apocalyptic number.

1342121298 is an abundant number, since it is smaller than the sum of its proper divisors (1725584622).

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

1342121298 is a wasteful number, since it uses less digits than its factorization.

1342121298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31955281.

The product of its digits is 6912, while the sum is 33.

The square root of 1342121298 is about 36634.9737000042. The cubic root of 1342121298 is about 1103.0552247841.

The spelling of 1342121298 in words is "one billion, three hundred forty-two million, one hundred twenty-one thousand, two hundred ninety-eight".