120303220121331 has 12 divisors (see below), whose sum is σ = 173692223134488. Its totient is φ = 74032750843584.

The previous prime is 120303220121327. The next prime is 120303220121353. The reversal of 120303220121331 is 133121022303021.

It is not a de Polignac number, because 120303220121331 - 2² = 120303220121327 is a prime.

It is a super-2 number, since 2×120303220121331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120303220141331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118642228410 + ... + 118642229423.

It is an arithmetic number, because the mean of its divisors is an integer number (14474351927874).

Almost surely, 2^{120303220121331} is an apocalyptic number.

120303220121331 is a deficient number, since it is larger than the sum of its proper divisors (53389003013157).

120303220121331 is a wasteful number, since it uses less digits than its factorization.

120303220121331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237284457862 (or 237284457849 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 120303220121331 its reverse (133121022303021), we get a palindrome (253424242424352).

The spelling of 120303220121331 in words is "one hundred twenty trillion, three hundred three billion, two hundred twenty million, one hundred twenty-one thousand, three hundred thirty-one".