1075005121 has 8 divisors (see below), whose sum is σ = 1084003488. Its totient is φ = 1066044000.

The previous prime is 1075005097. The next prime is 1075005131. The reversal of 1075005121 is 1215005701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1075005121 - 2¹³ = 1074996929 is a prime.

It is a deceptive number, since it divides R_1075005120.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1075005092 and 1075005101.

It is not an unprimeable number, because it can be changed into a prime (1075005131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50226 + ... + 68356.

It is an arithmetic number, because the mean of its divisors is an integer number (135500436).

Almost surely, 2^1075005121 is an apocalyptic number.

It is an amenable number.

1075005121 is a deficient number, since it is larger than the sum of its proper divisors (8998367).

1075005121 is a wasteful number, since it uses less digits than its factorization.

1075005121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18623.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 1075005121 is about 32787.2707159349. The cubic root of 1075005121 is about 1024.4014339082.

The spelling of 1075005121 in words is "one billion, seventy-five million, five thousand, one hundred twenty-one".