121340032531336 has 16 divisors (see below), whose sum is σ = 227532298530240. Its totient is φ = 60664752923280.

The previous prime is 121340032531313. The next prime is 121340032531349. The reversal of 121340032531336 is 633135230043121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121340032531295 and 121340032531304.

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, 657819820 + ... + 658004251.

It is an arithmetic number, because the mean of its divisors is an integer number (14220768658140).

Almost surely, 2^{121340032531336} is an apocalyptic number.

It is an amenable number.

121340032531336 is a deficient number, since it is larger than the sum of its proper divisors (106192265998904).

121340032531336 is a wasteful number, since it uses less digits than its factorization.

121340032531336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315835604 (or 1315835600 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 121340032531336 its reverse (633135230043121), we get a palindrome (754475262574457).

The spelling of 121340032531336 in words is "one hundred twenty-one trillion, three hundred forty billion, thirty-two million, five hundred thirty-one thousand, three hundred thirty-six".