121410355253 has 16 divisors (see below), whose sum is σ = 133252618752. Its totient is φ = 109702632000.

The previous prime is 121410355247. The next prime is 121410355271. The reversal of 121410355253 is 352553014121.

It is a cyclic number.

It is not a de Polignac number, because 121410355253 - 2⁶ = 121410355189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121410355753) 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, 8405948 + ... + 8420378.

It is an arithmetic number, because the mean of its divisors is an integer number (8328288672).

Almost surely, 2^121410355253 is an apocalyptic number.

It is an amenable number.

121410355253 is a deficient number, since it is larger than the sum of its proper divisors (11842263499).

121410355253 is a wasteful number, since it uses less digits than its factorization.

121410355253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19036.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 121410355253 its reverse (352553014121), we get a palindrome (473963369374).

The spelling of 121410355253 in words is "one hundred twenty-one billion, four hundred ten million, three hundred fifty-five thousand, two hundred fifty-three".