120001211089 has 2 divisors, whose sum is σ = 120001211090. Its totient is φ = 120001211088.

The previous prime is 120001211063. The next prime is 120001211119. The reversal of 120001211089 is 980112100021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114773921089 + 5227290000 = 338783^2 + 72300^2 .

It is an emirp because it is prime and its reverse (980112100021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120001211089 - 2⁷ = 120001210961 is a prime.

It is not a weakly prime, because it can be changed into another prime (120001211059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000605544 + 60000605545.

It is an arithmetic number, because the mean of its divisors is an integer number (60000605545).

Almost surely, 2^120001211089 is an apocalyptic number.

It is an amenable number.

120001211089 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001211089 is an equidigital number, since it uses as much as digits as its factorization.

120001211089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 120001211089 in words is "one hundred twenty billion, one million, two hundred eleven thousand, eighty-nine".