121432274 has 8 divisors (see below), whose sum is σ = 184867248. Its totient is φ = 59809860.

The previous prime is 121432271. The next prime is 121432277. The reversal of 121432274 is 472234121.

It is an interprime number because it is at equal distance from previous prime (121432271) and next prime (121432277).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121432274² = 29491594337622152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121432271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452972 + ... + 453239.

It is an arithmetic number, because the mean of its divisors is an integer number (23108406).

Almost surely, 2^121432274 is an apocalyptic number.

121432274 is a deficient number, since it is larger than the sum of its proper divisors (63434974).

121432274 is an equidigital number, since it uses as much as digits as its factorization.

121432274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906280.

The product of its digits is 2688, while the sum is 26.

The square root of 121432274 is about 11019.6313005472. The cubic root of 121432274 is about 495.1970429356.

Adding to 121432274 its reverse (472234121), we get a palindrome (593666395).

The spelling of 121432274 in words is "one hundred twenty-one million, four hundred thirty-two thousand, two hundred seventy-four".