270121070 has 16 divisors (see below), whose sum is σ = 487029888. Its totient is φ = 107868000.

The previous prime is 270121069. The next prime is 270121087. The reversal of 270121070 is 70121072.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16181 + ... + 28320.

It is an arithmetic number, because the mean of its divisors is an integer number (30439368).

Almost surely, 2^270121070 is an apocalyptic number.

270121070 is a deficient number, since it is larger than the sum of its proper divisors (216908818).

270121070 is a wasteful number, since it uses less digits than its factorization.

270121070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45115.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 270121070 is about 16435.3603550394. The cubic root of 270121070 is about 646.4269990209.

It can be divided in two parts, 27012 and 1070, that added together give a palindrome (28082).

The spelling of 270121070 in words is "two hundred seventy million, one hundred twenty-one thousand, seventy".