120220105 has 16 divisors (see below), whose sum is σ = 147216384. Its totient is φ = 94227840.

The previous prime is 120220099. The next prime is 120220117. The reversal of 120220105 is 501022021.

It is not a de Polignac number, because 120220105 - 2³ = 120220097 is a prime.

It is a super-2 number, since 2×120220105² = 28905747292422050, which contains 22 as substring.

It is a Duffinian 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, 51565 + ... + 53845.

It is an arithmetic number, because the mean of its divisors is an integer number (9201024).

Almost surely, 2^120220105 is an apocalyptic number.

It is an amenable number.

120220105 is a deficient number, since it is larger than the sum of its proper divisors (26996279).

120220105 is a wasteful number, since it uses less digits than its factorization.

120220105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 120220105 is about 10964.4929203315. The cubic root of 120220105 is about 493.5438004557.

Adding to 120220105 its reverse (501022021), we get a palindrome (621242126).

The spelling of 120220105 in words is "one hundred twenty million, two hundred twenty thousand, one hundred five".