120551413400005 has 16 divisors (see below), whose sum is σ = 175052808702720. Its totient is φ = 77801248311552.

The previous prime is 120551413399981. The next prime is 120551413400021. The reversal of 120551413400005 is 500004314155021.

It is a cyclic number.

It is not a de Polignac number, because 120551413400005 - 2¹¹ = 120551413397957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120551413400005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101303708145 + ... + 101303709334.

It is an arithmetic number, because the mean of its divisors is an integer number (10940800543920).

Almost surely, 2^{120551413400005} is an apocalyptic number.

It is an amenable number.

120551413400005 is a deficient number, since it is larger than the sum of its proper divisors (54501395302715).

120551413400005 is a wasteful number, since it uses less digits than its factorization.

120551413400005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202607417508.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 120551413400005 its reverse (500004314155021), we get a palindrome (620555727555026).

The spelling of 120551413400005 in words is "one hundred twenty trillion, five hundred fifty-one billion, four hundred thirteen million, four hundred thousand, five".