121045440035 has 32 divisors (see below), whose sum is σ = 156959449920. Its totient is φ = 89084160000.

The previous prime is 121045440013. The next prime is 121045440059. The reversal of 121045440035 is 530044540121.

It is not a de Polignac number, because 121045440035 - 2¹² = 121045435939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40333535 + ... + 40336535.

It is an arithmetic number, because the mean of its divisors is an integer number (4904982810).

Almost surely, 2^121045440035 is an apocalyptic number.

121045440035 is a deficient number, since it is larger than the sum of its proper divisors (35914009885).

121045440035 is a wasteful number, since it uses less digits than its factorization.

121045440035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 121045440035 its reverse (530044540121), we get a palindrome (651089980156).

The spelling of 121045440035 in words is "one hundred twenty-one billion, forty-five million, four hundred forty thousand, thirty-five".