121231302222324 has 48 divisors (see below), whose sum is σ = 323284388336000. Its totient is φ = 34637416805376.

The previous prime is 121231302222319. The next prime is 121231302222361. The reversal of 121231302222324 is 423222203132121.

It is a super-2 number, since 2×121231302222324² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121231302222291 and 121231302222300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30935352 + ... + 34633200.

Almost surely, 2^{121231302222324} is an apocalyptic number.

121231302222324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121231302222324 is an abundant number, since it is smaller than the sum of its proper divisors (202053086113676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121231302222324 is a wasteful number, since it uses less digits than its factorization.

121231302222324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088152 (or 4088150 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 121231302222324 its reverse (423222203132121), we get a palindrome (544453505354445).

The spelling of 121231302222324 in words is "one hundred twenty-one trillion, two hundred thirty-one billion, three hundred two million, two hundred twenty-two thousand, three hundred twenty-four".