1342121330 has 64 divisors (see below), whose sum is σ = 2688785280. Its totient is φ = 478272000.

The previous prime is 1342121317. The next prime is 1342121351. The reversal of 1342121330 is 331212431.

It is a Curzon number.

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, 1188206 + ... + 1189334.

It is an arithmetic number, because the mean of its divisors is an integer number (42012270).

Almost surely, 2^1342121330 is an apocalyptic number.

1342121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342121330 is an abundant number, since it is smaller than the sum of its proper divisors (1346663950).

1342121330 is a wasteful number, since it uses less digits than its factorization.

1342121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1342121330 is about 36634.9741367453. The cubic root of 1342121330 is about 1103.0552335508.

Adding to 1342121330 its reverse (331212431), we get a palindrome (1673333761).

The spelling of 1342121330 in words is "one billion, three hundred forty-two million, one hundred twenty-one thousand, three hundred thirty".