133120121230 has 16 divisors (see below), whose sum is σ = 252227598480. Its totient is φ = 50445519552.

The previous prime is 133120121213. The next prime is 133120121327. The reversal of 133120121230 is 32121021331.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 133120121198 and 133120121207.

It is a congruent 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, 350315919 + ... + 350316298.

It is an arithmetic number, because the mean of its divisors is an integer number (15764224905).

Almost surely, 2^133120121230 is an apocalyptic number.

133120121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133120121230 is a deficient number, since it is larger than the sum of its proper divisors (119107477250).

133120121230 is a wasteful number, since it uses less digits than its factorization.

133120121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700632243.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133120121230 its reverse (32121021331), we get a palindrome (165241142561).

The spelling of 133120121230 in words is "one hundred thirty-three billion, one hundred twenty million, one hundred twenty-one thousand, two hundred thirty".