121334023143635 has 16 divisors (see below), whose sum is σ = 146790800034816. Its totient is φ = 96274356893568.

The previous prime is 121334023143583. The next prime is 121334023143643. The reversal of 121334023143635 is 536341320433121.

It is a cyclic number.

It is not a de Polignac number, because 121334023143635 - 2¹⁰ = 121334023142611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121334023143592 and 121334023143601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26182664 + ... + 30466373.

It is an arithmetic number, because the mean of its divisors is an integer number (9174425002176).

Almost surely, 2^{121334023143635} is an apocalyptic number.

121334023143635 is a deficient number, since it is larger than the sum of its proper divisors (25456776891181).

121334023143635 is a wasteful number, since it uses less digits than its factorization.

121334023143635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56652542.

The product of its (nonzero) digits is 466560, while the sum is 41.

Adding to 121334023143635 its reverse (536341320433121), we get a palindrome (657675343576756).

The spelling of 121334023143635 in words is "one hundred twenty-one trillion, three hundred thirty-four billion, twenty-three million, one hundred forty-three thousand, six hundred thirty-five".