2402121003 has 8 divisors (see below), whose sum is σ = 3232761408. Its totient is φ = 1586447304.

The previous prime is 2402120983. The next prime is 2402121019. The reversal of 2402121003 is 3001212042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2402121003 - 2⁶ = 2402120939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2402121503) 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, 3741301 + ... + 3741942.

It is an arithmetic number, because the mean of its divisors is an integer number (404095176).

Almost surely, 2^2402121003 is an apocalyptic number.

2402121003 is a deficient number, since it is larger than the sum of its proper divisors (830640405).

2402121003 is a wasteful number, since it uses less digits than its factorization.

2402121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483353.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2402121003 is about 49011.4374712679. The cubic root of 2402121003 is about 1339.2601921727.

Adding to 2402121003 its reverse (3001212042), we get a palindrome (5403333045).

The spelling of 2402121003 in words is "two billion, four hundred two million, one hundred twenty-one thousand, three".