701001121 has 2 divisors, whose sum is σ = 701001122. Its totient is φ = 701001120.

The previous prime is 701001097. The next prime is 701001139. The reversal of 701001121 is 121100107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 679332096 + 21669025 = 26064^2 + 4655^2 .

It is an emirp because it is prime and its reverse (121100107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 701001121 - 2⁵ = 701001089 is a prime.

It is not a weakly prime, because it can be changed into another prime (701001221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350500560 + 350500561.

It is an arithmetic number, because the mean of its divisors is an integer number (350500561).

Almost surely, 2^701001121 is an apocalyptic number.

It is an amenable number.

701001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

701001121 is an equidigital number, since it uses as much as digits as its factorization.

701001121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 701001121 is about 26476.4257595318. The cubic root of 701001121 is about 888.3270855134.

Adding to 701001121 its reverse (121100107), we get a palindrome (822101228).

The spelling of 701001121 in words is "seven hundred one million, one thousand, one hundred twenty-one".