1220133032131 has 8 divisors (see below), whose sum is σ = 1316732618880. Its totient is φ = 1123925331072.

The previous prime is 1220133032087. The next prime is 1220133032147. The reversal of 1220133032131 is 1312303310221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220133032131 - 2¹³ = 1220133023939 is a prime.

It is a super-2 number, since 2×1220133032131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220133036131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97964950 + ... + 97977403.

It is an arithmetic number, because the mean of its divisors is an integer number (164591577360).

Almost surely, 2^{1220133032131} is an apocalyptic number.

1220133032131 is a deficient number, since it is larger than the sum of its proper divisors (96599586749).

1220133032131 is a wasteful number, since it uses less digits than its factorization.

1220133032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195942845.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1220133032131 its reverse (1312303310221), we get a palindrome (2532436342352).

The spelling of 1220133032131 in words is "one trillion, two hundred twenty billion, one hundred thirty-three million, thirty-two thousand, one hundred thirty-one".