1202232122031 has 4 divisors (see below), whose sum is σ = 1602976162712. Its totient is φ = 801488081352.

The previous prime is 1202232122029. The next prime is 1202232122041. The reversal of 1202232122031 is 1302212322021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1202232122031 - 2¹ = 1202232122029 is a prime.

It is a super-2 number, since 2×1202232122031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202232121989 and 1202232122007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202232122041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200372020336 + ... + 200372020341.

It is an arithmetic number, because the mean of its divisors is an integer number (400744040678).

Almost surely, 2^{1202232122031} is an apocalyptic number.

1202232122031 is a deficient number, since it is larger than the sum of its proper divisors (400744040681).

1202232122031 is an equidigital number, since it uses as much as digits as its factorization.

1202232122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400744040680.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1202232122031 its reverse (1302212322021), we get a palindrome (2504444444052).

The spelling of 1202232122031 in words is "one trillion, two hundred two billion, two hundred thirty-two million, one hundred twenty-two thousand, thirty-one".