121004340046 has 16 divisors (see below), whose sum is σ = 182876875776. Its totient is φ = 60045601536.

The previous prime is 121004340043. The next prime is 121004340089. The reversal of 121004340046 is 640043400121.

It is a self number, because there is not a number n which added to its sum of digits gives 121004340046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121004340043) 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, 1091635 + ... + 1197361.

It is an arithmetic number, because the mean of its divisors is an integer number (11429804736).

Almost surely, 2^121004340046 is an apocalyptic number.

121004340046 is a deficient number, since it is larger than the sum of its proper divisors (61872535730).

121004340046 is a wasteful number, since it uses less digits than its factorization.

121004340046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110043.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 121004340046 its reverse (640043400121), we get a palindrome (761047740167).

The spelling of 121004340046 in words is "one hundred twenty-one billion, four million, three hundred forty thousand, forty-six".