2123201200342 has 8 divisors (see below), whose sum is σ = 3184810866432. Its totient is φ = 1061597578200.

The previous prime is 2123201200339. The next prime is 2123201200451. The reversal of 2123201200342 is 2430021023212.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496534 + ... + 2119657.

It is an arithmetic number, because the mean of its divisors is an integer number (398101358304).

Almost surely, 2^{2123201200342} is an apocalyptic number.

2123201200342 is a deficient number, since it is larger than the sum of its proper divisors (1061609666090).

2123201200342 is a wasteful number, since it uses less digits than its factorization.

2123201200342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021974.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2123201200342 its reverse (2430021023212), we get a palindrome (4553222223554).

The spelling of 2123201200342 in words is "two trillion, one hundred twenty-three billion, two hundred one million, two hundred thousand, three hundred forty-two".