120212001983 has 4 divisors (see below), whose sum is σ = 120215028648. Its totient is φ = 120208975320.

The previous prime is 120212001971. The next prime is 120212001991. The reversal of 120212001983 is 389100212021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120212001983 - 2¹⁰ = 120212000959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212001083) 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, 1452953 + ... + 1533458.

It is an arithmetic number, because the mean of its divisors is an integer number (30053757162).

Almost surely, 2^120212001983 is an apocalyptic number.

120212001983 is a deficient number, since it is larger than the sum of its proper divisors (3026665).

120212001983 is an equidigital number, since it uses as much as digits as its factorization.

120212001983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026664.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 120212001983 in words is "one hundred twenty billion, two hundred twelve million, one thousand, nine hundred eighty-three".