120122121005 has 8 divisors (see below), whose sum is σ = 151733205600. Its totient is φ = 91039923216.

The previous prime is 120122120977. The next prime is 120122121013. The reversal of 120122121005 is 500121221021.

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 120122121005 - 2¹⁴ = 120122104621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632221595 + ... + 632221784.

It is an arithmetic number, because the mean of its divisors is an integer number (18966650700).

Almost surely, 2^120122121005 is an apocalyptic number.

It is an amenable number.

120122121005 is a deficient number, since it is larger than the sum of its proper divisors (31611084595).

120122121005 is a wasteful number, since it uses less digits than its factorization.

120122121005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264443403.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 120122121005 its reverse (500121221021), we get a palindrome (620243342026).

The spelling of 120122121005 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, five".