7461830121 has 16 divisors (see below), whose sum is σ = 10195524864. Its totient is φ = 4852068224.

The previous prime is 7461830099. The next prime is 7461830143. The reversal of 7461830121 is 1210381647.

It is an interprime number because it is at equal distance from previous prime (7461830099) and next prime (7461830143).

It is a cyclic number.

It is not a de Polignac number, because 7461830121 - 2³¹ = 5314346473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7461830021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48996 + ... + 131621.

It is an arithmetic number, because the mean of its divisors is an integer number (637220304).

Almost surely, 2^7461830121 is an apocalyptic number.

It is an amenable number.

7461830121 is a deficient number, since it is larger than the sum of its proper divisors (2733694743).

7461830121 is a wasteful number, since it uses less digits than its factorization.

7461830121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180960.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 7461830121 is about 86381.8853753494. The cubic root of 7461830121 is about 1954.1075040894.

The spelling of 7461830121 in words is "seven billion, four hundred sixty-one million, eight hundred thirty thousand, one hundred twenty-one".