4122920441 has 2 divisors, whose sum is σ = 4122920442. Its totient is φ = 4122920440.

The previous prime is 4122920437. The next prime is 4122920449. The reversal of 4122920441 is 1440292214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3027310441 + 1095610000 = 55021^2 + 33100^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122920441 - 2² = 4122920437 is a prime.

It is not a weakly prime, because it can be changed into another prime (4122920449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061460220 + 2061460221.

It is an arithmetic number, because the mean of its divisors is an integer number (2061460221).

Almost surely, 2^4122920441 is an apocalyptic number.

It is an amenable number.

4122920441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122920441 is an equidigital number, since it uses as much as digits as its factorization.

4122920441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4122920441 is about 64209.9715075470. The cubic root of 4122920441 is about 1603.4976143675.

The spelling of 4122920441 in words is "four billion, one hundred twenty-two million, nine hundred twenty thousand, four hundred forty-one".