120020220011212 has 24 divisors (see below), whose sum is σ = 224592292905120. Its totient is φ = 55920894585600.

The previous prime is 120020220011119. The next prime is 120020220011227. The reversal of 120020220011212 is 212110022020021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8737632912 + ... + 8737646647.

It is an arithmetic number, because the mean of its divisors is an integer number (9358012204380).

Almost surely, 2^{120020220011212} is an apocalyptic number.

It is an amenable number.

120020220011212 is a deficient number, since it is larger than the sum of its proper divisors (104572072893908).

120020220011212 is a wasteful number, since it uses less digits than its factorization.

120020220011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17475279681 (or 17475279679 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120020220011212 its reverse (212110022020021), we get a palindrome (332130242031233).

The spelling of 120020220011212 in words is "one hundred twenty trillion, twenty billion, two hundred twenty million, eleven thousand, two hundred twelve".