40120130222 has 4 divisors (see below), whose sum is σ = 60180195336. Its totient is φ = 20060065110.

The previous prime is 40120130189. The next prime is 40120130249. The reversal of 40120130222 is 22203102104.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40120130222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030032554 + ... + 10030032557.

It is an arithmetic number, because the mean of its divisors is an integer number (15045048834).

Almost surely, 2^40120130222 is an apocalyptic number.

40120130222 is a deficient number, since it is larger than the sum of its proper divisors (20060065114).

40120130222 is a wasteful number, since it uses less digits than its factorization.

40120130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20060065113.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40120130222 its reverse (22203102104), we get a palindrome (62323232326).

The spelling of 40120130222 in words is "forty billion, one hundred twenty million, one hundred thirty thousand, two hundred twenty-two".