121035650 has 24 divisors (see below), whose sum is σ = 226522704. Its totient is φ = 48114000.

The previous prime is 121035641. The next prime is 121035653. The reversal of 121035650 is 56530121.

It is not an unprimeable number, because it can be changed into a prime (121035653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 725 + ... + 15575.

It is an arithmetic number, because the mean of its divisors is an integer number (9438446).

Almost surely, 2^121035650 is an apocalyptic number.

121035650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121035650 is a deficient number, since it is larger than the sum of its proper divisors (105487054).

121035650 is a wasteful number, since it uses less digits than its factorization.

121035650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15026 (or 15021 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 121035650 is about 11001.6203352052. The cubic root of 121035650 is about 494.6573147665.

Adding to 121035650 its reverse (56530121), we get a palindrome (177565771).

The spelling of 121035650 in words is "one hundred twenty-one million, thirty-five thousand, six hundred fifty".