121269430 has 8 divisors (see below), whose sum is σ = 218284992. Its totient is φ = 48507768.

The previous prime is 121269389. The next prime is 121269433. The reversal of 121269430 is 34962121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121269433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6063462 + ... + 6063481.

It is an arithmetic number, because the mean of its divisors is an integer number (27285624).

Almost surely, 2^121269430 is an apocalyptic number.

121269430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121269430 is a deficient number, since it is larger than the sum of its proper divisors (97015562).

121269430 is a wasteful number, since it uses less digits than its factorization.

121269430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12126950.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 121269430 is about 11012.2400082817. The cubic root of 121269430 is about 494.9755863210.

The spelling of 121269430 in words is "one hundred twenty-one million, two hundred sixty-nine thousand, four hundred thirty".