1202142355 has 8 divisors (see below), whose sum is σ = 1456576992. Its totient is φ = 952376448.

The previous prime is 1202142323. The next prime is 1202142367. The reversal of 1202142355 is 5532412021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202142355 - 2⁵ = 1202142323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166614 + ... + 1167643.

It is an arithmetic number, because the mean of its divisors is an integer number (182072124).

Almost surely, 2^1202142355 is an apocalyptic number.

1202142355 is a deficient number, since it is larger than the sum of its proper divisors (254434637).

1202142355 is a wasteful number, since it uses less digits than its factorization.

1202142355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334365.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1202142355 is about 34671.9245932498. The cubic root of 1202142355 is about 1063.2905798616.

Adding to 1202142355 its reverse (5532412021), we get a palindrome (6734554376).

The spelling of 1202142355 in words is "one billion, two hundred two million, one hundred forty-two thousand, three hundred fifty-five".