120212022121012 has 12 divisors (see below), whose sum is σ = 210973821060100. Its totient is φ = 59933787532416.

The previous prime is 120212022120923. The next prime is 120212022121019. The reversal of 120212022121012 is 210121220212021.

It can be written as a sum of positive squares in 2 ways, for example, as 100451187781156 + 19760834339856 = 10022534^2 + 4445316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212022121019) 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, 43055880453 + ... + 43055883244.

Almost surely, 2^{120212022121012} is an apocalyptic number.

It is an amenable number.

120212022121012 is a deficient number, since it is larger than the sum of its proper divisors (90761798939088).

120212022121012 is a wasteful number, since it uses less digits than its factorization.

120212022121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86111764050 (or 86111764048 counting only the distinct ones).

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

Adding to 120212022121012 its reverse (210121220212021), we get a palindrome (330333242333033).

The spelling of 120212022121012 in words is "one hundred twenty trillion, two hundred twelve billion, twenty-two million, one hundred twenty-one thousand, twelve".