121040311301 has 16 divisors (see below), whose sum is σ = 153778265088. Its totient is φ = 92678860800.

The previous prime is 121040311291. The next prime is 121040311303. The reversal of 121040311301 is 103113040121.

It is a cyclic number.

It is not a de Polignac number, because 121040311301 - 2¹⁰ = 121040310277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121040311301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121040311303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21450620 + ... + 21456261.

It is an arithmetic number, because the mean of its divisors is an integer number (9611141568).

Almost surely, 2^121040311301 is an apocalyptic number.

It is an amenable number.

121040311301 is a deficient number, since it is larger than the sum of its proper divisors (32737953787).

121040311301 is a wasteful number, since it uses less digits than its factorization.

121040311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42906932.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121040311301 its reverse (103113040121), we get a palindrome (224153351422).

The spelling of 121040311301 in words is "one hundred twenty-one billion, forty million, three hundred eleven thousand, three hundred one".