134370121 has 2 divisors, whose sum is σ = 134370122. Its totient is φ = 134370120.

The previous prime is 134370113. The next prime is 134370139. The reversal of 134370121 is 121073431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79905721 + 54464400 = 8939^2 + 7380^2 .

It is a cyclic number.

It is not a de Polignac number, because 134370121 - 2³ = 134370113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134370092 and 134370101.

It is not a weakly prime, because it can be changed into another prime (134377121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67185060 + 67185061.

It is an arithmetic number, because the mean of its divisors is an integer number (67185061).

Almost surely, 2^134370121 is an apocalyptic number.

It is an amenable number.

134370121 is a deficient number, since it is larger than the sum of its proper divisors (1).

134370121 is an equidigital number, since it uses as much as digits as its factorization.

134370121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 134370121 is about 11591.8126710191. The cubic root of 134370121 is about 512.1937044269.

The spelling of 134370121 in words is "one hundred thirty-four million, three hundred seventy thousand, one hundred twenty-one".