2470121530 has 16 divisors (see below), whose sum is σ = 4447395360. Its totient is φ = 987787152.

The previous prime is 2470121497. The next prime is 2470121531. The reversal of 2470121530 is 351210742.

It is a happy number.

It is a super-2 number, since 2×2470121530² = 12203000745939081800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2470121495 and 2470121504.

It is not an unprimeable number, because it can be changed into a prime (2470121531) 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, 9601 + ... + 70939.

It is an arithmetic number, because the mean of its divisors is an integer number (277962210).

Almost surely, 2^2470121530 is an apocalyptic number.

2470121530 is a deficient number, since it is larger than the sum of its proper divisors (1977273830).

2470121530 is a wasteful number, since it uses less digits than its factorization.

2470121530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65373.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2470121530 is about 49700.3172022071. The cubic root of 2470121530 is about 1351.7802813499.

The spelling of 2470121530 in words is "two billion, four hundred seventy million, one hundred twenty-one thousand, five hundred thirty".