121342005035 has 32 divisors (see below), whose sum is σ = 148889664000. Its totient is φ = 94917309696.

The previous prime is 121342005019. The next prime is 121342005049. The reversal of 121342005035 is 530500243121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121342005035 - 2⁴ = 121342005019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121342004995 and 121342005013.

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, 16264136 + ... + 16271594.

It is an arithmetic number, because the mean of its divisors is an integer number (4652802000).

Almost surely, 2^121342005035 is an apocalyptic number.

121342005035 is a deficient number, since it is larger than the sum of its proper divisors (27547658965).

121342005035 is a wasteful number, since it uses less digits than its factorization.

121342005035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7955.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 121342005035 its reverse (530500243121), we get a palindrome (651842248156).

The spelling of 121342005035 in words is "one hundred twenty-one billion, three hundred forty-two million, five thousand, thirty-five".