120411221331 has 8 divisors (see below), whose sum is σ = 161812455424. Its totient is φ = 79642067400.

The previous prime is 120411221311. The next prime is 120411221351. The reversal of 120411221331 is 133122114021.

It is an interprime number because it is at equal distance from previous prime (120411221311) and next prime (120411221351).

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

It is not a de Polignac number, because 120411221331 - 2⁵ = 120411221299 is a prime.

It is a super-2 number, since 2×120411221331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120411221298 and 120411221307.

It is not an unprimeable number, because it can be changed into a prime (120411221311) 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, 158019595 + ... + 158020356.

It is an arithmetic number, because the mean of its divisors is an integer number (20226556928).

Almost surely, 2^120411221331 is an apocalyptic number.

120411221331 is a deficient number, since it is larger than the sum of its proper divisors (41401234093).

120411221331 is a wasteful number, since it uses less digits than its factorization.

120411221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316040081.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120411221331 its reverse (133122114021), we get a palindrome (253533335352).

The spelling of 120411221331 in words is "one hundred twenty billion, four hundred eleven million, two hundred twenty-one thousand, three hundred thirty-one".