120212032202123 has 4 divisors (see below), whose sum is σ = 120212224246608. Its totient is φ = 120211840157640.

The previous prime is 120212032202069. The next prime is 120212032202161. The reversal of 120212032202123 is 321202230212021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120212032202123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120212032208123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95080223 + ... + 96336248.

It is an arithmetic number, because the mean of its divisors is an integer number (30053056061652).

Almost surely, 2^{120212032202123} is an apocalyptic number.

120212032202123 is a deficient number, since it is larger than the sum of its proper divisors (192044485).

120212032202123 is an equidigital number, since it uses as much as digits as its factorization.

120212032202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192044484.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120212032202123 its reverse (321202230212021), we get a palindrome (441414262414144).

The spelling of 120212032202123 in words is "one hundred twenty trillion, two hundred twelve billion, thirty-two million, two hundred two thousand, one hundred twenty-three".