69201121 has 4 divisors (see below), whose sum is σ = 75492144. Its totient is φ = 62910100.

The previous prime is 69201107. The next prime is 69201131. The reversal of 69201121 is 12110296.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 69201121 - 2⁹ = 69200609 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69201092 and 69201101.

It is not an unprimeable number, because it can be changed into a prime (69201131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3145495 + ... + 3145516.

It is an arithmetic number, because the mean of its divisors is an integer number (18873036).

Almost surely, 2^69201121 is an apocalyptic number.

It is an amenable number.

69201121 is a deficient number, since it is larger than the sum of its proper divisors (6291023).

69201121 is a wasteful number, since it uses less digits than its factorization.

69201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291022.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 69201121 is about 8318.7211156523. The cubic root of 69201121 is about 410.5547141557.

The spelling of 69201121 in words is "sixty-nine million, two hundred one thousand, one hundred twenty-one".