7424670121 has 16 divisors (see below), whose sum is σ = 8323698240. Its totient is φ = 6564337920.

The previous prime is 7424670107. The next prime is 7424670133. The reversal of 7424670121 is 1210764247.

It is a happy number.

7424670121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7424670121 - 2¹³ = 7424661929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7424670521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76525 + ... + 143893.

It is an arithmetic number, because the mean of its divisors is an integer number (520231140).

Almost surely, 2^7424670121 is an apocalyptic number.

It is an amenable number.

7424670121 is a deficient number, since it is larger than the sum of its proper divisors (899028119).

7424670121 is a wasteful number, since it uses less digits than its factorization.

7424670121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67656.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 7424670121 is about 86166.5255247071. The cubic root of 7424670121 is about 1950.8582784145.

The spelling of 7424670121 in words is "seven billion, four hundred twenty-four million, six hundred seventy thousand, one hundred twenty-one".