10120040422 has 16 divisors (see below), whose sum is σ = 15845918832. Its totient is φ = 4842551520.

The previous prime is 10120040401. The next prime is 10120040461. The reversal of 10120040422 is 22404002101.

It is a junction number, because it is equal to n+sod(n) for n = 10120040396 and 10120040405.

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, 1116448 + ... + 1125475.

It is an arithmetic number, because the mean of its divisors is an integer number (990369927).

Almost surely, 2^10120040422 is an apocalyptic number.

10120040422 is a deficient number, since it is larger than the sum of its proper divisors (5725878410).

10120040422 is a wasteful number, since it uses less digits than its factorization.

10120040422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242023.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10120040422 its reverse (22404002101), we get a palindrome (32524042523).

The spelling of 10120040422 in words is "ten billion, one hundred twenty million, forty thousand, four hundred twenty-two".