120212022021 has 32 divisors (see below), whose sum is σ = 208875195648. Its totient is φ = 59678622720.

The previous prime is 120212022001. The next prime is 120212022023. The reversal of 120212022021 is 120220212021.

It is not a de Polignac number, because 120212022021 - 2⁶ = 120212021957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212022023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12946450 + ... + 12955731.

It is an arithmetic number, because the mean of its divisors is an integer number (6527349864).

Almost surely, 2^120212022021 is an apocalyptic number.

It is an amenable number.

120212022021 is a deficient number, since it is larger than the sum of its proper divisors (88663173627).

120212022021 is a wasteful number, since it uses less digits than its factorization.

120212022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25902221.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120212022021 its reverse (120220212021), we get a palindrome (240432234042).

It can be divided in two parts, 12021202 and 2021, that multiplied together give a palindrome (24294849242).

The spelling of 120212022021 in words is "one hundred twenty billion, two hundred twelve million, twenty-two thousand, twenty-one".