121000310120130 has 32 divisors (see below), whose sum is σ = 331886564901504. Its totient is φ = 27657213741696.

The previous prime is 121000310120113. The next prime is 121000310120143. The reversal of 121000310120130 is 31021013000121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288095976267 + ... + 288095976686.

It is an arithmetic number, because the mean of its divisors is an integer number (10371455153172).

Almost surely, 2^{121000310120130} is an apocalyptic number.

121000310120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121000310120130 is an abundant number, since it is smaller than the sum of its proper divisors (210886254781374).

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

121000310120130 is a wasteful number, since it uses less digits than its factorization.

121000310120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576191952970.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121000310120130 its reverse (31021013000121), we get a palindrome (152021323120251).

The spelling of 121000310120130 in words is "one hundred twenty-one trillion, three hundred ten million, one hundred twenty thousand, one hundred thirty".