69480121 has 4 divisors (see below), whose sum is σ = 69548544. Its totient is φ = 69411700.

The previous prime is 69480109. The next prime is 69480133. The reversal of 69480121 is 12108496.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (69480109) and next prime (69480133).

It is a cyclic number.

It is not a de Polignac number, because 69480121 - 2⁹ = 69479609 is a prime.

It is a Smith number, since the sum of its digits (31) 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 not an unprimeable number, because it can be changed into a prime (69480101) 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, 32665 + ... + 34726.

It is an arithmetic number, because the mean of its divisors is an integer number (17387136).

Almost surely, 2^69480121 is an apocalyptic number.

It is an amenable number.

69480121 is a deficient number, since it is larger than the sum of its proper divisors (68423).

69480121 is a wasteful number, since it uses less digits than its factorization.

69480121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68422.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 69480121 is about 8335.4736518089. The cubic root of 69480121 is about 411.1057224330.

The spelling of 69480121 in words is "sixty-nine million, four hundred eighty thousand, one hundred twenty-one".