121763226 has 64 divisors (see below), whose sum is σ = 278240256. Its totient is φ = 35251200.

The previous prime is 121763221. The next prime is 121763233. The reversal of 121763226 is 622367121.

It is a junction number, because it is equal to n+sod(n) for n = 121763193 and 121763202.

It is not an unprimeable number, because it can be changed into a prime (121763221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88786 + ... + 90146.

It is an arithmetic number, because the mean of its divisors is an integer number (4347504).

Almost surely, 2^121763226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121763226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139120128).

121763226 is an abundant number, since it is smaller than the sum of its proper divisors (156477030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121763226 is a wasteful number, since it uses less digits than its factorization.

121763226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447.

The product of its digits is 6048, while the sum is 30.

The square root of 121763226 is about 11034.6375563496. The cubic root of 121763226 is about 495.6465055202.

The spelling of 121763226 in words is "one hundred twenty-one million, seven hundred sixty-three thousand, two hundred twenty-six".