121701226 has 32 divisors (see below), whose sum is σ = 196992000. Its totient is φ = 56259840.

The previous prime is 121701193. The next prime is 121701233. The reversal of 121701226 is 622107121.

It is a happy number.

It is a super-2 number, since 2×121701226² = 29622376819806152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121701197 and 121701206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202875 + ... + 203473.

It is an arithmetic number, because the mean of its divisors is an integer number (6156000).

Almost surely, 2^121701226 is an apocalyptic number.

121701226 is a deficient number, since it is larger than the sum of its proper divisors (75290774).

121701226 is a wasteful number, since it uses less digits than its factorization.

121701226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 121701226 is about 11031.8278630515. The cubic root of 121701226 is about 495.5623659936.

Adding to 121701226 its reverse (622107121), we get a palindrome (743808347).

The spelling of 121701226 in words is "one hundred twenty-one million, seven hundred one thousand, two hundred twenty-six".