121014137 has 2 divisors, whose sum is σ = 121014138. Its totient is φ = 121014136.

The previous prime is 121014121. The next prime is 121014163. The reversal of 121014137 is 731410121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116014441 + 4999696 = 10771^2 + 2236^2 .

It is a cyclic number.

It is not a de Polignac number, because 121014137 - 2⁴ = 121014121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121014167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60507068 + 60507069.

It is an arithmetic number, because the mean of its divisors is an integer number (60507069).

Almost surely, 2^121014137 is an apocalyptic number.

It is an amenable number.

121014137 is a deficient number, since it is larger than the sum of its proper divisors (1).

121014137 is an equidigital number, since it uses as much as digits as its factorization.

121014137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 121014137 is about 11000.6425721410. The cubic root of 121014137 is about 494.6280060646.

Adding to 121014137 its reverse (731410121), we get a palindrome (852424258).

The spelling of 121014137 in words is "one hundred twenty-one million, fourteen thousand, one hundred thirty-seven".