121302241412 has 12 divisors (see below), whose sum is σ = 231577006416. Its totient is φ = 55137382440.

The previous prime is 121302241397. The next prime is 121302241441. The reversal of 121302241412 is 214142203121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378434518 + ... + 1378434605.

It is an arithmetic number, because the mean of its divisors is an integer number (19298083868).

Almost surely, 2^121302241412 is an apocalyptic number.

It is an amenable number.

121302241412 is a deficient number, since it is larger than the sum of its proper divisors (110274765004).

121302241412 is a wasteful number, since it uses less digits than its factorization.

121302241412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756869138 (or 2756869136 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 121302241412 its reverse (214142203121), we get a palindrome (335444444533).

The spelling of 121302241412 in words is "one hundred twenty-one billion, three hundred two million, two hundred forty-one thousand, four hundred twelve".