121400350 has 24 divisors (see below), whose sum is σ = 228141648. Its totient is φ = 48057600.

The previous prime is 121400341. The next prime is 121400401. The reversal of 121400350 is 53004121.

It is a congruent number.

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, 7666 + ... + 17365.

It is an arithmetic number, because the mean of its divisors is an integer number (9505902).

Almost surely, 2^121400350 is an apocalyptic number.

121400350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121400350 is a deficient number, since it is larger than the sum of its proper divisors (106741298).

121400350 is a wasteful number, since it uses less digits than its factorization.

121400350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25140 (or 25135 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 121400350 is about 11018.1826995199. The cubic root of 121400350 is about 495.1536441053.

Adding to 121400350 its reverse (53004121), we get a palindrome (174404471).

The spelling of 121400350 in words is "one hundred twenty-one million, four hundred thousand, three hundred fifty".