120011121012212 has 24 divisors (see below), whose sum is σ = 210231650785800. Its totient is φ = 59944948310016.

The previous prime is 120011121012197. The next prime is 120011121012253. The reversal of 120011121012212 is 212210121110021.

It can be written as a sum of positive squares in 4 ways, for example, as 5826594579556 + 114184526432656 = 2413834^2 + 10685716^2 .

It is a congruent 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, 34717364 + ... + 38017332.

It is an arithmetic number, because the mean of its divisors is an integer number (8759652116075).

Almost surely, 2^{120011121012212} is an apocalyptic number.

It is an amenable number.

120011121012212 is a deficient number, since it is larger than the sum of its proper divisors (90220529773588).

120011121012212 is a wasteful number, since it uses less digits than its factorization.

120011121012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309155 (or 3309153 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120011121012212 its reverse (212210121110021), we get a palindrome (332221242122233).

The spelling of 120011121012212 in words is "one hundred twenty trillion, eleven billion, one hundred twenty-one million, twelve thousand, two hundred twelve".