121202004 has 48 divisors (see below), whose sum is σ = 352590336. Its totient is φ = 31480800.

The previous prime is 121201981. The next prime is 121202017. The reversal of 121202004 is 400202121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64662 + ... + 66509.

It is an arithmetic number, because the mean of its divisors is an integer number (7345632).

Almost surely, 2^121202004 is an apocalyptic number.

121202004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121202004 is an abundant number, since it is smaller than the sum of its proper divisors (231388332).

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

121202004 is a wasteful number, since it uses less digits than its factorization.

121202004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131196 (or 131194 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 121202004 is about 11009.1781709626. The cubic root of 121202004 is about 494.8838335708.

Adding to 121202004 its reverse (400202121), we get a palindrome (521404125).

The spelling of 121202004 in words is "one hundred twenty-one million, two hundred two thousand, four".