121412774 has 16 divisors (see below), whose sum is σ = 219091200. Its totient is φ = 49295304.

The previous prime is 121412761. The next prime is 121412783. The reversal of 121412774 is 477214121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227954 + ... + 228485.

It is an arithmetic number, because the mean of its divisors is an integer number (13693200).

Almost surely, 2^121412774 is an apocalyptic number.

121412774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121412774 is a deficient number, since it is larger than the sum of its proper divisors (97678426).

121412774 is a wasteful number, since it uses less digits than its factorization.

121412774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456467.

The product of its digits is 3136, while the sum is 29.

The square root of 121412774 is about 11018.7464804305. The cubic root of 121412774 is about 495.1705347184.

Adding to 121412774 its reverse (477214121), we get a palindrome (598626895).

The spelling of 121412774 in words is "one hundred twenty-one million, four hundred twelve thousand, seven hundred seventy-four".