121114234325421 has 32 divisors (see below), whose sum is σ = 185500151485440. Its totient is φ = 78018554980800.

The previous prime is 121114234325411. The next prime is 121114234325423. The reversal of 121114234325421 is 124523432411121.

121114234325421 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 1 + 42 + 343 + 254 + 21 = 666.

It is not a de Polignac number, because 121114234325421 - 2¹¹ = 121114234323373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121114234325423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110250070 + ... + 111343191.

It is an arithmetic number, because the mean of its divisors is an integer number (5796879733920).

Almost surely, 2^{121114234325421} is an apocalyptic number.

It is an amenable number.

121114234325421 is a deficient number, since it is larger than the sum of its proper divisors (64385917160019).

121114234325421 is a wasteful number, since it uses less digits than its factorization.

121114234325421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221593954 (or 221593948 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 121114234325421 its reverse (124523432411121), we get a palindrome (245637666736542).

The spelling of 121114234325421 in words is "one hundred twenty-one trillion, one hundred fourteen billion, two hundred thirty-four million, three hundred twenty-five thousand, four hundred twenty-one".