121419371 has 4 divisors (see below), whose sum is σ = 121551000. Its totient is φ = 121287744.

The previous prime is 121419299. The next prime is 121419373. The reversal of 121419371 is 173914121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121419371 - 2¹⁴ = 121402987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121419373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64421 + ... + 66278.

It is an arithmetic number, because the mean of its divisors is an integer number (30387750).

Almost surely, 2^121419371 is an apocalyptic number.

121419371 is a deficient number, since it is larger than the sum of its proper divisors (131629).

121419371 is an equidigital number, since it uses as much as digits as its factorization.

121419371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131628.

The product of its digits is 1512, while the sum is 29.

The square root of 121419371 is about 11019.0458298348. The cubic root of 121419371 is about 495.1795029698.

It can be divided in two parts, 12141 and 9371, that added together give a palindrome (21512).

The spelling of 121419371 in words is "one hundred twenty-one million, four hundred nineteen thousand, three hundred seventy-one".