121339070 has 32 divisors (see below), whose sum is σ = 222206976. Its totient is φ = 47700000.

The previous prime is 121339069. The next prime is 121339079. The reversal of 121339070 is 70933121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121339079) 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 15 ways as a sum of consecutive naturals, for example, 161195 + ... + 161945.

It is an arithmetic number, because the mean of its divisors is an integer number (6943968).

Almost surely, 2^121339070 is an apocalyptic number.

121339070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121339070 is a deficient number, since it is larger than the sum of its proper divisors (100867906).

121339070 is a wasteful number, since it uses less digits than its factorization.

121339070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 121339070 is about 11015.4014906403. The cubic root of 121339070 is about 495.0703161681.

The spelling of 121339070 in words is "one hundred twenty-one million, three hundred thirty-nine thousand, seventy".