121463103331 has 4 divisors (see below), whose sum is σ = 121464857200. Its totient is φ = 121461349464.

The previous prime is 121463103287. The next prime is 121463103373. The reversal of 121463103331 is 133301364121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121463103331 - 2¹⁵ = 121463070563 is a prime.

It is a super-2 number, since 2×121463103331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121463103331.

It is not an unprimeable number, because it can be changed into a prime (121463103131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768591 + ... + 913048.

It is an arithmetic number, because the mean of its divisors is an integer number (30366214300).

Almost surely, 2^121463103331 is an apocalyptic number.

121463103331 is a deficient number, since it is larger than the sum of its proper divisors (1753869).

121463103331 is an equidigital number, since it uses as much as digits as its factorization.

121463103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753868.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 121463103331 its reverse (133301364121), we get a palindrome (254764467452).

The spelling of 121463103331 in words is "one hundred twenty-one billion, four hundred sixty-three million, one hundred three thousand, three hundred thirty-one".