120303022021 has 16 divisors (see below), whose sum is σ = 148080731904. Its totient is φ = 95174861184.

The previous prime is 120303022003. The next prime is 120303022033. The reversal of 120303022021 is 120220303021.

It is not a de Polignac number, because 120303022021 - 2⁷ = 120303021893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120303021986 and 120303022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120303022321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877305 + ... + 1005121.

It is an arithmetic number, because the mean of its divisors is an integer number (9255045744).

Almost surely, 2^120303022021 is an apocalyptic number.

It is an amenable number.

120303022021 is a deficient number, since it is larger than the sum of its proper divisors (27777709883).

120303022021 is a wasteful number, since it uses less digits than its factorization.

120303022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138180.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120303022021 its reverse (120220303021), we get a palindrome (240523325042).

The spelling of 120303022021 in words is "one hundred twenty billion, three hundred three million, twenty-two thousand, twenty-one".