121427350 has 96 divisors (see below), whose sum is σ = 266768640. Its totient is φ = 40656000.

The previous prime is 121427329. The next prime is 121427353. The reversal of 121427350 is 53724121.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121427353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 366685 + ... + 367015.

It is an arithmetic number, because the mean of its divisors is an integer number (2778840).

Almost surely, 2^121427350 is an apocalyptic number.

121427350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121427350 is an abundant number, since it is smaller than the sum of its proper divisors (145341290).

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

121427350 is a wasteful number, since it uses less digits than its factorization.

121427350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 121427350 is about 11019.4078788291. The cubic root of 121427350 is about 495.1903495387.

The spelling of 121427350 in words is "one hundred twenty-one million, four hundred twenty-seven thousand, three hundred fifty".