121311224442302 has 16 divisors (see below), whose sum is σ = 186356777104224. Its totient is φ = 59209215660000.

The previous prime is 121311224442157. The next prime is 121311224442347. The reversal of 121311224442302 is 203244422113121.

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, 4229215349 + ... + 4229244032.

It is an arithmetic number, because the mean of its divisors is an integer number (11647298569014).

Almost surely, 2^{121311224442302} is an apocalyptic number.

121311224442302 is a deficient number, since it is larger than the sum of its proper divisors (65045552661922).

121311224442302 is a wasteful number, since it uses less digits than its factorization.

121311224442302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458459555.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 121311224442302 its reverse (203244422113121), we get a palindrome (324555646555423).

The spelling of 121311224442302 in words is "one hundred twenty-one trillion, three hundred eleven billion, two hundred twenty-four million, four hundred forty-two thousand, three hundred two".