70121241 has 8 divisors (see below), whose sum is σ = 103883360. Its totient is φ = 46747476.

The previous prime is 70121239. The next prime is 70121251. The reversal of 70121241 is 14212107.

It is not a de Polignac number, because 70121241 - 2¹ = 70121239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70121201) 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, 1298515 + ... + 1298568.

It is an arithmetic number, because the mean of its divisors is an integer number (12985420).

Almost surely, 2^70121241 is an apocalyptic number.

It is an amenable number.

70121241 is a deficient number, since it is larger than the sum of its proper divisors (33762119).

70121241 is a wasteful number, since it uses less digits than its factorization.

70121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597092 (or 2597086 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 70121241 is about 8373.8426663032. The cubic root of 70121241 is about 412.3663302430.

Adding to 70121241 its reverse (14212107), we get a palindrome (84333348).

The spelling of 70121241 in words is "seventy million, one hundred twenty-one thousand, two hundred forty-one".