120201111222031 has 8 divisors (see below), whose sum is σ = 137376492711840. Its totient is φ = 103026678275328.

The previous prime is 120201111221963. The next prime is 120201111222037. The reversal of 120201111222031 is 130222111102021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120201111222031 is a prime.

It is a super-2 number, since 2×120201111222031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201111222037) 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, 236864206 + ... + 237371131.

It is an arithmetic number, because the mean of its divisors is an integer number (17172061588980).

Almost surely, 2^{120201111222031} is an apocalyptic number.

120201111222031 is a deficient number, since it is larger than the sum of its proper divisors (17175381489809).

120201111222031 is an equidigital number, since it uses as much as digits as its factorization.

120201111222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474271553.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 120201111222031 its reverse (130222111102021), we get a palindrome (250423222324052).

The spelling of 120201111222031 in words is "one hundred twenty trillion, two hundred one billion, one hundred eleven million, two hundred twenty-two thousand, thirty-one".