121341534330 has 32 divisors (see below), whose sum is σ = 294103052928. Its totient is φ = 32037368000.

The previous prime is 121341534323. The next prime is 121341534361. The reversal of 121341534330 is 33435143121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 20020326 + ... + 20026385.

It is an arithmetic number, because the mean of its divisors is an integer number (9190720404).

Almost surely, 2^121341534330 is an apocalyptic number.

121341534330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121341534330 is an abundant number, since it is smaller than the sum of its proper divisors (172761518598).

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

121341534330 is a wasteful number, since it uses less digits than its factorization.

121341534330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40046822.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 121341534330 its reverse (33435143121), we get a palindrome (154776677451).

The spelling of 121341534330 in words is "one hundred twenty-one billion, three hundred forty-one million, five hundred thirty-four thousand, three hundred thirty".