121726002 has 16 divisors (see below), whose sum is σ = 247086432. Its totient is φ = 39969600.

The previous prime is 121725983. The next prime is 121726009. The reversal of 121726002 is 200627121.

It is a self number, because there is not a number n which added to its sum of digits gives 121726002.

It is not an unprimeable number, because it can be changed into a prime (121726009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150999 + ... + 151802.

It is an arithmetic number, because the mean of its divisors is an integer number (15442902).

Almost surely, 2^121726002 is an apocalyptic number.

121726002 is an abundant number, since it is smaller than the sum of its proper divisors (125360430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121726002 is a wasteful number, since it uses less digits than its factorization.

121726002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302873.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 121726002 is about 11032.9507385830. The cubic root of 121726002 is about 495.5959926613.

The spelling of 121726002 in words is "one hundred twenty-one million, seven hundred twenty-six thousand, two".