1026620122 has 16 divisors (see below), whose sum is σ = 1768341600. Its totient is φ = 442085040.

The previous prime is 1026620117. The next prime is 1026620143. The reversal of 1026620122 is 2210266201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1026620093 and 1026620102.

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, 1227597 + ... + 1228432.

It is an arithmetic number, because the mean of its divisors is an integer number (110521350).

Almost surely, 2^1026620122 is an apocalyptic number.

1026620122 is a deficient number, since it is larger than the sum of its proper divisors (741721478).

1026620122 is a wasteful number, since it uses less digits than its factorization.

1026620122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456061.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1026620122 is about 32040.9132516537. The cubic root of 1026620122 is about 1008.7957813988.

Adding to 1026620122 its reverse (2210266201), we get a palindrome (3236886323).

The spelling of 1026620122 in words is "one billion, twenty-six million, six hundred twenty thousand, one hundred twenty-two".