121146632 has 8 divisors (see below), whose sum is σ = 227149950. Its totient is φ = 60573312.

The previous prime is 121146631. The next prime is 121146637. The reversal of 121146632 is 236641121.

It can be written as a sum of positive squares in only one way, i.e., 119814916 + 1331716 = 10946^2 + 1154^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121146631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7571657 + ... + 7571672.

Almost surely, 2^121146632 is an apocalyptic number.

It is an amenable number.

121146632 is a deficient number, since it is larger than the sum of its proper divisors (106003318).

121146632 is a wasteful number, since it uses less digits than its factorization.

121146632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15143335 (or 15143331 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 121146632 is about 11006.6630728845. The cubic root of 121146632 is about 494.8084583547.

Adding to 121146632 its reverse (236641121), we get a palindrome (357787753).

The spelling of 121146632 in words is "one hundred twenty-one million, one hundred forty-six thousand, six hundred thirty-two".