121450036 has 12 divisors (see below), whose sum is σ = 217721700. Its totient is φ = 59243840.

The previous prime is 121450031. The next prime is 121450039. The reversal of 121450036 is 630054121.

It can be written as a sum of positive squares in 2 ways, for example, as 1547536 + 119902500 = 1244^2 + 10950^2 .

It is a super-2 number, since 2×121450036² = 29500222488802592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121449989 and 121450016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121450031) 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, 370111 + ... + 370438.

It is an arithmetic number, because the mean of its divisors is an integer number (18143475).

Almost surely, 2^121450036 is an apocalyptic number.

It is an amenable number.

121450036 is a deficient number, since it is larger than the sum of its proper divisors (96271664).

121450036 is a wasteful number, since it uses less digits than its factorization.

121450036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740594 (or 740592 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 121450036 is about 11020.4371964092. The cubic root of 121450036 is about 495.2211860533.

The spelling of 121450036 in words is "one hundred twenty-one million, four hundred fifty thousand, thirty-six".