7270278122 has 8 divisors (see below), whose sum is σ = 10930260000. Its totient is φ = 3626858124.

The previous prime is 7270278121. The next prime is 7270278133. The reversal of 7270278122 is 2218720727.

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

It is not an unprimeable number, because it can be changed into a prime (7270278121) 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 3 ways as a sum of consecutive naturals, for example, 4139372 + ... + 4141127.

It is an arithmetic number, because the mean of its divisors is an integer number (1366282500).

Almost surely, 2^7270278122 is an apocalyptic number.

7270278122 is a deficient number, since it is larger than the sum of its proper divisors (3659981878).

7270278122 is a wasteful number, since it uses less digits than its factorization.

7270278122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280940.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 7270278122 is about 85265.9259141657. The cubic root of 7270278122 is about 1937.2411028440.

Adding to 7270278122 its reverse (2218720727), we get a palindrome (9488998849).

The spelling of 7270278122 in words is "seven billion, two hundred seventy million, two hundred seventy-eight thousand, one hundred twenty-two".