120022101231 has 8 divisors (see below), whose sum is σ = 160033420800. Its totient is φ = 80012757912.

The previous prime is 120022101187. The next prime is 120022101233. The reversal of 120022101231 is 132101220021.

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

It is not a de Polignac number, because 120022101231 - 2²¹ = 120020004079 is a prime.

It is a super-2 number, since 2×120022101231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120022101231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022101233) 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, 346015 + ... + 599808.

It is an arithmetic number, because the mean of its divisors is an integer number (20004177600).

Almost surely, 2^120022101231 is an apocalyptic number.

120022101231 is a deficient number, since it is larger than the sum of its proper divisors (40011319569).

120022101231 is an equidigital number, since it uses as much as digits as its factorization.

120022101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988125.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120022101231 its reverse (132101220021), we get a palindrome (252123321252).

The spelling of 120022101231 in words is "one hundred twenty billion, twenty-two million, one hundred one thousand, two hundred thirty-one".