121773032 has 8 divisors (see below), whose sum is σ = 228324450. Its totient is φ = 60886512.

The previous prime is 121773013. The next prime is 121773073. The reversal of 121773032 is 230377121.

It can be written as a sum of positive squares in only one way, i.e., 66031876 + 55741156 = 8126^2 + 7466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 121772992 and 121773010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7610807 + ... + 7610822.

Almost surely, 2^121773032 is an apocalyptic number.

It is an amenable number.

121773032 is a deficient number, since it is larger than the sum of its proper divisors (106551418).

121773032 is a wasteful number, since it uses less digits than its factorization.

121773032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221635 (or 15221631 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 121773032 is about 11035.0818755458. The cubic root of 121773032 is about 495.6598105202.

The spelling of 121773032 in words is "one hundred twenty-one million, seven hundred seventy-three thousand, thirty-two".