43120022 has 16 divisors (see below), whose sum is σ = 72468432. Its totient is φ = 19069920.

The previous prime is 43120019. The next prime is 43120027. The reversal of 43120022 is 22002134.

It is a junction number, because it is equal to n+sod(n) for n = 43119979 and 43120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43120027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25673 + ... + 27300.

It is an arithmetic number, because the mean of its divisors is an integer number (4529277).

Almost surely, 2^43120022 is an apocalyptic number.

43120022 is a deficient number, since it is larger than the sum of its proper divisors (29348410).

43120022 is a wasteful number, since it uses less digits than its factorization.

43120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53023.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 43120022 is about 6566.5837389011. The cubic root of 43120022 is about 350.6654604783.

Adding to 43120022 its reverse (22002134), we get a palindrome (65122156).

It can be divided in two parts, 431200 and 22, that multiplied together give a square (9486400 = 3080²).

The spelling of 43120022 in words is "forty-three million, one hundred twenty thousand, twenty-two".