121253122140041 has 8 divisors (see below), whose sum is σ = 128386288859040. Its totient is φ = 114120025434688.

The previous prime is 121253122140001. The next prime is 121253122140151. The reversal of 121253122140041 is 140041221352121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121253122140041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121253122139986 and 121253122140013.

It is not an unprimeable number, because it can be changed into a prime (121253122140001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13916831 + ... + 20885028.

It is an arithmetic number, because the mean of its divisors is an integer number (16048286107380).

Almost surely, 2^{121253122140041} is an apocalyptic number.

It is an amenable number.

121253122140041 is a deficient number, since it is larger than the sum of its proper divisors (7133166718999).

121253122140041 is a wasteful number, since it uses less digits than its factorization.

121253122140041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35006823.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 121253122140041 its reverse (140041221352121), we get a palindrome (261294343492162).

The spelling of 121253122140041 in words is "one hundred twenty-one trillion, two hundred fifty-three billion, one hundred twenty-two million, one hundred forty thousand, forty-one".