121026850 has 24 divisors (see below), whose sum is σ = 257269248. Its totient is φ = 41494800.

The previous prime is 121026823. The next prime is 121026923. The reversal of 121026850 is 58620121.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172546 + ... + 173245.

It is an arithmetic number, because the mean of its divisors is an integer number (10719552).

Almost surely, 2^121026850 is an apocalyptic number.

121026850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121026850 is an abundant number, since it is smaller than the sum of its proper divisors (136242398).

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

121026850 is a wasteful number, since it uses less digits than its factorization.

121026850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345810 (or 345805 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 121026850 is about 11001.2203868480. The cubic root of 121026850 is about 494.6453263155.

Adding to 121026850 its reverse (58620121), we get a palindrome (179646971).

The spelling of 121026850 in words is "one hundred twenty-one million, twenty-six thousand, eight hundred fifty".