121482379 has 2 divisors, whose sum is σ = 121482380. Its totient is φ = 121482378.

The previous prime is 121482373. The next prime is 121482401. The reversal of 121482379 is 973284121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121482379 - 2¹⁵ = 121449611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121482373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60741189 + 60741190.

It is an arithmetic number, because the mean of its divisors is an integer number (60741190).

Almost surely, 2^121482379 is an apocalyptic number.

121482379 is a deficient number, since it is larger than the sum of its proper divisors (1).

121482379 is an equidigital number, since it uses as much as digits as its factorization.

121482379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 121482379 is about 11021.9045087498. The cubic root of 121482379 is about 495.2651424482.

The spelling of 121482379 in words is "one hundred twenty-one million, four hundred eighty-two thousand, three hundred seventy-nine".