120312011332030 has 32 divisors (see below), whose sum is σ = 247627033815744. Its totient is φ = 41228492610816.

The previous prime is 120312011332013. The next prime is 120312011332031. The reversal of 120312011332030 is 30233110213021.

It is a junction number, because it is equal to n+sod(n) for n = 120312011331992 and 120312011332010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120312011332031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444443847 + ... + 444714466.

It is an arithmetic number, because the mean of its divisors is an integer number (7738344806742).

Almost surely, 2^{120312011332030} is an apocalyptic number.

120312011332030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120312011332030 is an abundant number, since it is smaller than the sum of its proper divisors (127315022483714).

120312011332030 is a wasteful number, since it uses less digits than its factorization.

120312011332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889160260.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 120312011332030 its reverse (30233110213021), we get a palindrome (150545121545051).

The spelling of 120312011332030 in words is "one hundred twenty trillion, three hundred twelve billion, eleven million, three hundred thirty-two thousand, thirty".