1020122031 has 8 divisors (see below), whose sum is σ = 1360692144. Its totient is φ = 679816640.

The previous prime is 1020122029. The next prime is 1020122063. The reversal of 1020122031 is 1302210201.

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 1020122031 - 2¹ = 1020122029 is a prime.

It is a super-2 number, since 2×1020122031² = 2081297916263129922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020121998 and 1020122016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020122071) 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, 57006 + ... + 72731.

It is an arithmetic number, because the mean of its divisors is an integer number (170086518).

Almost surely, 2^1020122031 is an apocalyptic number.

1020122031 is a deficient number, since it is larger than the sum of its proper divisors (340570113).

1020122031 is a wasteful number, since it uses less digits than its factorization.

1020122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132361.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1020122031 is about 31939.3492576164. The cubic root of 1020122031 is about 1006.6628514808.

Adding to 1020122031 its reverse (1302210201), we get a palindrome (2322332232).

The spelling of 1020122031 in words is "one billion, twenty million, one hundred twenty-two thousand, thirty-one".