120211220120212 has 12 divisors (see below), whose sum is σ = 226551914842036. Its totient is φ = 55482101593920.

The previous prime is 120211220120183. The next prime is 120211220120219. The reversal of 120211220120212 is 212021022112021.

It can be written as a sum of positive squares in 2 ways, for example, as 43075646745616 + 77135573374596 = 6563204^2 + 8782686^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120211220120212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211220120219) 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, 1155877116489 + ... + 1155877116592.

Almost surely, 2^{120211220120212} is an apocalyptic number.

It is an amenable number.

120211220120212 is a deficient number, since it is larger than the sum of its proper divisors (106340694721824).

120211220120212 is a wasteful number, since it uses less digits than its factorization.

120211220120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311754233098 (or 2311754233096 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120211220120212 its reverse (212021022112021), we get a palindrome (332232242232233).

The spelling of 120211220120212 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twenty million, one hundred twenty thousand, two hundred twelve".