121560622573 has 8 divisors (see below), whose sum is σ = 131191770528. Its totient is φ = 111969521904.

The previous prime is 121560622571. The next prime is 121560622583. The reversal of 121560622573 is 375226065121.

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

It is a cyclic number.

It is not a de Polignac number, because 121560622573 - 2¹ = 121560622571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121560622571) 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, 10005511 + ... + 10017652.

It is an arithmetic number, because the mean of its divisors is an integer number (16398971316).

Almost surely, 2^121560622573 is an apocalyptic number.

121560622573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121560622573 is a deficient number, since it is larger than the sum of its proper divisors (9631147955).

121560622573 is a wasteful number, since it uses less digits than its factorization.

121560622573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20023643.

The product of its (nonzero) digits is 151200, while the sum is 40.

Adding to 121560622573 its reverse (375226065121), we get a palindrome (496786687694).

The spelling of 121560622573 in words is "one hundred twenty-one billion, five hundred sixty million, six hundred twenty-two thousand, five hundred seventy-three".