121112312302330 has 32 divisors (see below), whose sum is σ = 218590248392208. Its totient is φ = 48314243404800.

The previous prime is 121112312302327. The next prime is 121112312302361. The reversal of 121112312302330 is 33203213211121.

It can be written as a sum of positive squares in 8 ways, for example, as 95345206373169 + 25767105929161 = 9764487^2 + 5076131^2 .

It is a super-2 number, since 2×121112312302330² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121112312302295 and 121112312302304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257362450 + ... + 257832610.

Almost surely, 2^{121112312302330} is an apocalyptic number.

121112312302330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121112312302330 is a deficient number, since it is larger than the sum of its proper divisors (97477936089878).

121112312302330 is a wasteful number, since it uses less digits than its factorization.

121112312302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539602.

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

Adding to 121112312302330 its reverse (33203213211121), we get a palindrome (154315525513451).

The spelling of 121112312302330 in words is "one hundred twenty-one trillion, one hundred twelve billion, three hundred twelve million, three hundred two thousand, three hundred thirty".