121336130 has 16 divisors (see below), whose sum is σ = 220074624. Its totient is φ = 48163440.

The previous prime is 121336121. The next prime is 121336141. The reversal of 121336130 is 31633121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45002 + ... + 47621.

It is an arithmetic number, because the mean of its divisors is an integer number (13754664).

Almost surely, 2^121336130 is an apocalyptic number.

121336130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121336130 is a deficient number, since it is larger than the sum of its proper divisors (98738494).

121336130 is a wasteful number, since it uses less digits than its factorization.

121336130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92761.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 121336130 is about 11015.2680403157. The cubic root of 121336130 is about 495.0663176800.

Adding to 121336130 its reverse (31633121), we get a palindrome (152969251).

The spelling of 121336130 in words is "one hundred twenty-one million, three hundred thirty-six thousand, one hundred thirty".