121545444024104 has 32 divisors (see below), whose sum is σ = 227952956527200. Its totient is φ = 60757990793280.

The previous prime is 121545444024097. The next prime is 121545444024107. The reversal of 121545444024104 is 401420444545121.

It is not an unprimeable number, because it can be changed into a prime (121545444024107) 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, 569280779 + ... + 569494245.

It is an arithmetic number, because the mean of its divisors is an integer number (7123529891475).

Almost surely, 2^{121545444024104} is an apocalyptic number.

It is an amenable number.

121545444024104 is a deficient number, since it is larger than the sum of its proper divisors (106407512503096).

121545444024104 is a wasteful number, since it uses less digits than its factorization.

121545444024104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230393 (or 230389 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 41.

Adding to 121545444024104 its reverse (401420444545121), we get a palindrome (522965888569225).

The spelling of 121545444024104 in words is "one hundred twenty-one trillion, five hundred forty-five billion, four hundred forty-four million, twenty-four thousand, one hundred four".