1130121223030 has 32 divisors (see below), whose sum is σ = 2165341701600. Its totient is φ = 423444586752.

The previous prime is 1130121223009. The next prime is 1130121223039. The reversal of 1130121223030 is 303221210311.

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 = 1130121222989 and 1130121223007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130121223039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33398857 + ... + 33432676.

It is an arithmetic number, because the mean of its divisors is an integer number (67666928175).

Almost surely, 2^{1130121223030} is an apocalyptic number.

1130121223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130121223030 is a deficient number, since it is larger than the sum of its proper divisors (1035220478570).

1130121223030 is a wasteful number, since it uses less digits than its factorization.

1130121223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66831648.

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

Adding to 1130121223030 its reverse (303221210311), we get a palindrome (1433342433341).

The spelling of 1130121223030 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, two hundred twenty-three thousand, thirty".