121232001046 has 16 divisors (see below), whose sum is σ = 206143484400. Its totient is φ = 53008324128.

The previous prime is 121232000963. The next prime is 121232001047. The reversal of 121232001046 is 640100232121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121232001047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122703961 + ... + 122704948.

It is an arithmetic number, because the mean of its divisors is an integer number (12883967775).

Almost surely, 2^121232001046 is an apocalyptic number.

121232001046 is a deficient number, since it is larger than the sum of its proper divisors (84911483354).

121232001046 is a wasteful number, since it uses less digits than its factorization.

121232001046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245408943.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121232001046 its reverse (640100232121), we get a palindrome (761332233167).

The spelling of 121232001046 in words is "one hundred twenty-one billion, two hundred thirty-two million, one thousand, forty-six".