121103320031231 has 8 divisors (see below), whose sum is σ = 121155766598160. Its totient is φ = 121050875005632.

The previous prime is 121103320031203. The next prime is 121103320031249. The reversal of 121103320031231 is 132130023301121.

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

It is a cyclic number.

It is not a de Polignac number, because 121103320031231 - 2⁶ = 121103320031167 is a prime.

It is a super-2 number, since 2×121103320031231² (a number of 29 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 = 121103320031197 and 121103320031206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121103320031251) 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, 173774105 + ... + 174469613.

It is an arithmetic number, because the mean of its divisors is an integer number (15144470824770).

Almost surely, 2^{121103320031231} is an apocalyptic number.

121103320031231 is a deficient number, since it is larger than the sum of its proper divisors (52446566929).

121103320031231 is an equidigital number, since it uses as much as digits as its factorization.

121103320031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770665.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 121103320031231 its reverse (132130023301121), we get a palindrome (253233343332352).

The spelling of 121103320031231 in words is "one hundred twenty-one trillion, one hundred three billion, three hundred twenty million, thirty-one thousand, two hundred thirty-one".