121866032 has 40 divisors (see below), whose sum is σ = 242841600. Its totient is φ = 59222592.

The previous prime is 121866023. The next prime is 121866037. The reversal of 121866032 is 230668121.

It is a junction number, because it is equal to n+sod(n) for n = 121865986 and 121866004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121866037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83969 + ... + 85407.

It is an arithmetic number, because the mean of its divisors is an integer number (6071040).

Almost surely, 2^121866032 is an apocalyptic number.

It is an amenable number.

121866032 is a deficient number, since it is larger than the sum of its proper divisors (120975568).

121866032 is a wasteful number, since it uses less digits than its factorization.

121866032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 121866032 is about 11039.2949050200. The cubic root of 121866032 is about 495.7859595034.

The spelling of 121866032 in words is "one hundred twenty-one million, eight hundred sixty-six thousand, thirty-two".