121454027 has 2 divisors, whose sum is σ = 121454028. Its totient is φ = 121454026.

The previous prime is 121453999. The next prime is 121454029. The reversal of 121454027 is 720454121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121454027 - 2⁶ = 121453963 is a prime.

Together with 121454029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 121453987 and 121454005.

It is not a weakly prime, because it can be changed into another prime (121454029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60727013 + 60727014.

It is an arithmetic number, because the mean of its divisors is an integer number (60727014).

Almost surely, 2^121454027 is an apocalyptic number.

121454027 is a deficient number, since it is larger than the sum of its proper divisors (1).

121454027 is an equidigital number, since it uses as much as digits as its factorization.

121454027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 121454027 is about 11020.6182675928. The cubic root of 121454027 is about 495.2266105229.

The spelling of 121454027 in words is "one hundred twenty-one million, four hundred fifty-four thousand, twenty-seven".