1202123342 has 8 divisors (see below), whose sum is σ = 2060782896. Its totient is φ = 515195712.

The previous prime is 1202123323. The next prime is 1202123357. The reversal of 1202123342 is 2433212021.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 42932963 + ... + 42932990.

It is an arithmetic number, because the mean of its divisors is an integer number (257597862).

Almost surely, 2^1202123342 is an apocalyptic number.

1202123342 is a deficient number, since it is larger than the sum of its proper divisors (858659554).

1202123342 is an equidigital number, since it uses as much as digits as its factorization.

1202123342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85865962.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1202123342 is about 34671.6504077899. The cubic root of 1202123342 is about 1063.2849741887.

Adding to 1202123342 its reverse (2433212021), we get a palindrome (3635335363).

The spelling of 1202123342 in words is "one billion, two hundred two million, one hundred twenty-three thousand, three hundred forty-two".