35400121 has 2 divisors, whose sum is σ = 35400122. Its totient is φ = 35400120.

The previous prime is 35400091. The next prime is 35400143. The reversal of 35400121 is 12100453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35236096 + 164025 = 5936^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 35400121 - 2⁵ = 35400089 is a prime.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 35400095 and 35400104.

It is not a weakly prime, because it can be changed into another prime (35400181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17700060 + 17700061.

It is an arithmetic number, because the mean of its divisors is an integer number (17700061).

Almost surely, 2^35400121 is an apocalyptic number.

It is an amenable number.

35400121 is a deficient number, since it is larger than the sum of its proper divisors (1).

35400121 is an equidigital number, since it uses as much as digits as its factorization.

35400121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 35400121 is about 5949.8000806750. The cubic root of 35400121 is about 328.3484084111.

Adding to 35400121 its reverse (12100453), we get a palindrome (47500574).

The spelling of 35400121 in words is "thirty-five million, four hundred thousand, one hundred twenty-one".