1074952121 has 2 divisors, whose sum is σ = 1074952122. Its totient is φ = 1074952120.

The previous prime is 1074952117. The next prime is 1074952133. The reversal of 1074952121 is 1212594701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1072890025 + 2062096 = 32755^2 + 1436^2 .

It is an emirp because it is prime and its reverse (1212594701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1074952121 - 2² = 1074952117 is a prime.

It is not a weakly prime, because it can be changed into another prime (1074952171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537476060 + 537476061.

It is an arithmetic number, because the mean of its divisors is an integer number (537476061).

Almost surely, 2^1074952121 is an apocalyptic number.

It is an amenable number.

1074952121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074952121 is an equidigital number, since it uses as much as digits as its factorization.

1074952121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1074952121 is about 32786.4624654750. The cubic root of 1074952121 is about 1024.3845985873.

The spelling of 1074952121 in words is "one billion, seventy-four million, nine hundred fifty-two thousand, one hundred twenty-one".