121352241120 has 96 divisors (see below), whose sum is σ = 417010446720. Its totient is φ = 29418723840.

The previous prime is 121352241097. The next prime is 121352241133. The reversal of 121352241120 is 21142253121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 11486410 + ... + 11496969.

It is an arithmetic number, because the mean of its divisors is an integer number (4343858820).

Almost surely, 2^121352241120 is an apocalyptic number.

121352241120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121352241120 is an abundant number, since it is smaller than the sum of its proper divisors (295658205600).

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

121352241120 is a wasteful number, since it uses less digits than its factorization.

121352241120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22983408 (or 22983400 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 121352241120 its reverse (21142253121), we get a palindrome (142494494241).

The spelling of 121352241120 in words is "one hundred twenty-one billion, three hundred fifty-two million, two hundred forty-one thousand, one hundred twenty".