121100350 has 48 divisors (see below), whose sum is σ = 272580768. Its totient is φ = 39075840.

The previous prime is 121100321. The next prime is 121100351. The reversal of 121100350 is 53001121.

It is a self number, because there is not a number n which added to its sum of digits gives 121100350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121100351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4227 + ... + 16126.

It is an arithmetic number, because the mean of its divisors is an integer number (5678766).

Almost surely, 2^121100350 is an apocalyptic number.

121100350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121100350 is an abundant number, since it is smaller than the sum of its proper divisors (151480418).

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

121100350 is a wasteful number, since it uses less digits than its factorization.

121100350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20389 (or 20384 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 121100350 is about 11004.5604182993. The cubic root of 121100350 is about 494.7454392909.

Adding to 121100350 its reverse (53001121), we get a palindrome (174101471).

The spelling of 121100350 in words is "one hundred twenty-one million, one hundred thousand, three hundred fifty".