120121022122203 has 8 divisors (see below), whose sum is σ = 160161862141008. Its totient is φ = 80080431759104.

The previous prime is 120121022122183. The next prime is 120121022122229. The reversal of 120121022122203 is 302221220121021.

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 120121022122203 - 2²² = 120121017927899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120121022122203.

It is not an unprimeable number, because it can be changed into a prime (120121022122603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61288350 + ... + 63217907.

It is an arithmetic number, because the mean of its divisors is an integer number (20020232767626).

Almost surely, 2^{120121022122203} is an apocalyptic number.

120121022122203 is a deficient number, since it is larger than the sum of its proper divisors (40040840018805).

120121022122203 is a wasteful number, since it uses less digits than its factorization.

120121022122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124827853.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120121022122203 its reverse (302221220121021), we get a palindrome (422342242243224).

The spelling of 120121022122203 in words is "one hundred twenty trillion, one hundred twenty-one billion, twenty-two million, one hundred twenty-two thousand, two hundred three".