121418362 has 16 divisors (see below), whose sum is σ = 198083592. Its totient is φ = 55483200.

The previous prime is 121418359. The next prime is 121418383. The reversal of 121418362 is 263814121.

It is a Cunningham number, because it is equal to 11019²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 121418361 + 1 = 11019^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121418362.

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, 20493 + ... + 25744.

Almost surely, 2^121418362 is an apocalyptic number.

121418362 is a deficient number, since it is larger than the sum of its proper divisors (76665230).

121418362 is a wasteful number, since it uses less digits than its factorization.

121418362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46353.

The product of its digits is 2304, while the sum is 28.

The square root of 121418362 is about 11019.0000453762. Note that the first 4 decimals coincide. The cubic root of 121418362 is about 495.1781313120.

It can be divided in two parts, 12141 and 8362, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 121418362 in words is "one hundred twenty-one million, four hundred eighteen thousand, three hundred sixty-two".