4412120129 has 2 divisors, whose sum is σ = 4412120130. Its totient is φ = 4412120128.

The previous prime is 4412120101. The next prime is 4412120149. The reversal of 4412120129 is 9210212144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2325457729 + 2086662400 = 48223^2 + 45680^2 .

It is a cyclic number.

It is not a de Polignac number, because 4412120129 - 2¹⁶ = 4412054593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4412120098 and 4412120107.

It is not a weakly prime, because it can be changed into another prime (4412120149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2206060064 + 2206060065.

It is an arithmetic number, because the mean of its divisors is an integer number (2206060065).

Almost surely, 2^4412120129 is an apocalyptic number.

It is an amenable number.

4412120129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4412120129 is an equidigital number, since it uses as much as digits as its factorization.

4412120129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4412120129 is about 66423.7918896535. The cubic root of 4412120129 is about 1640.1457496135.

The spelling of 4412120129 in words is "four billion, four hundred twelve million, one hundred twenty thousand, one hundred twenty-nine".