120001021202012 has 12 divisors (see below), whose sum is σ = 210311981771640. Its totient is φ = 59911883552976.

The previous prime is 120001021201993. The next prime is 120001021202089. The reversal of 120001021202012 is 210202120100021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22156758962 + ... + 22156764377.

It is an arithmetic number, because the mean of its divisors is an integer number (17525998480970).

Almost surely, 2^{120001021202012} is an apocalyptic number.

It is an amenable number.

120001021202012 is a deficient number, since it is larger than the sum of its proper divisors (90310960569628).

120001021202012 is a wasteful number, since it uses less digits than its factorization.

120001021202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44313524020 (or 44313524018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120001021202012 its reverse (210202120100021), we get a palindrome (330203141302033).

The spelling of 120001021202012 in words is "one hundred twenty trillion, one billion, twenty-one million, two hundred two thousand, twelve".