120323021131132 has 24 divisors (see below), whose sum is σ = 210711509475264. Its totient is φ = 60119734489152.

The previous prime is 120323021131111. The next prime is 120323021131139. The reversal of 120323021131132 is 231131120323021.

It is a junction number, because it is equal to n+sod(n) for n = 120323021131097 and 120323021131106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120323021131139) 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, 306940998 + ... + 307332754.

It is an arithmetic number, because the mean of its divisors is an integer number (8779646228136).

Almost surely, 2^{120323021131132} is an apocalyptic number.

It is an amenable number.

120323021131132 is a deficient number, since it is larger than the sum of its proper divisors (90388488344132).

120323021131132 is a wasteful number, since it uses less digits than its factorization.

120323021131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444885 (or 444883 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 120323021131132 its reverse (231131120323021), we get a palindrome (351454141454153).

The spelling of 120323021131132 in words is "one hundred twenty trillion, three hundred twenty-three billion, twenty-one million, one hundred thirty-one thousand, one hundred thirty-two".