121220004425053 has 8 divisors (see below), whose sum is σ = 121345808056128. Its totient is φ = 121094244402144.

The previous prime is 121220004425029. The next prime is 121220004425099. The reversal of 121220004425053 is 350524400022121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121220004425053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121220004425153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5338176 + ... + 16460137.

It is an arithmetic number, because the mean of its divisors is an integer number (15168226007016).

Almost surely, 2^{121220004425053} is an apocalyptic number.

It is an amenable number.

121220004425053 is a deficient number, since it is larger than the sum of its proper divisors (125803631075).

121220004425053 is a wasteful number, since it uses less digits than its factorization.

121220004425053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21804083.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 121220004425053 its reverse (350524400022121), we get a palindrome (471744404447174).

The spelling of 121220004425053 in words is "one hundred twenty-one trillion, two hundred twenty billion, four million, four hundred twenty-five thousand, fifty-three".