121202008 has 8 divisors (see below), whose sum is σ = 227253780. Its totient is φ = 60601000.

The previous prime is 121201981. The next prime is 121202017. The reversal of 121202008 is 800202121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 121201982 and 121202000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575118 + ... + 7575133.

Almost surely, 2^121202008 is an apocalyptic number.

It is an amenable number.

121202008 is a deficient number, since it is larger than the sum of its proper divisors (106051772).

121202008 is a wasteful number, since it uses less digits than its factorization.

121202008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15150257 (or 15150253 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 121202008 is about 11009.1783526292. The cubic root of 121202008 is about 494.8838390149.

Adding to 121202008 its reverse (800202121), we get a palindrome (921404129).

The spelling of 121202008 in words is "one hundred twenty-one million, two hundred two thousand, eight".