120322010021 has 8 divisors (see below), whose sum is σ = 121651895064. Its totient is φ = 118993950720.

The previous prime is 120322009967. The next prime is 120322010059. The reversal of 120322010021 is 120010223021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3247860100 + 117074149921 = 56990^2 + 342161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120322010021 - 2⁶ = 120322009957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120322009978 and 120322010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120322060021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323690 + ... + 587723.

It is an arithmetic number, because the mean of its divisors is an integer number (15206486883).

Almost surely, 2^120322010021 is an apocalyptic number.

It is an amenable number.

120322010021 is a deficient number, since it is larger than the sum of its proper divisors (1329885043).

120322010021 is an equidigital number, since it uses as much as digits as its factorization.

120322010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912871.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120322010021 its reverse (120010223021), we get a palindrome (240332233042).

The spelling of 120322010021 in words is "one hundred twenty billion, three hundred twenty-two million, ten thousand, twenty-one".