121444231442232 has 32 divisors (see below), whose sum is σ = 303626486419200. Its totient is φ = 40479289438944.

The previous prime is 121444231442203. The next prime is 121444231442251. The reversal of 121444231442232 is 232244132444121.

It is a super-3 number, since 3×121444231442232³ (a number of 43 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132097482 + ... + 133013657.

It is an arithmetic number, because the mean of its divisors is an integer number (9488327700600).

Almost surely, 2^{121444231442232} is an apocalyptic number.

121444231442232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121444231442232 is an abundant number, since it is smaller than the sum of its proper divisors (182182254976968).

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

121444231442232 is a wasteful number, since it uses less digits than its factorization.

121444231442232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265130235 (or 265130231 counting only the distinct ones).

The product of its digits is 294912, while the sum is 39.

Adding to 121444231442232 its reverse (232244132444121), we get a palindrome (353688363886353).

The spelling of 121444231442232 in words is "one hundred twenty-one trillion, four hundred forty-four billion, two hundred thirty-one million, four hundred forty-two thousand, two hundred thirty-two".