122021133045 has 24 divisors (see below), whose sum is σ = 227108722464. Its totient is φ = 55781089056.

The previous prime is 122021132999. The next prime is 122021133089. The reversal of 122021133045 is 540331120221.

It is not a de Polignac number, because 122021133045 - 2⁹ = 122021132533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83006839 + ... + 83008308.

It is an arithmetic number, because the mean of its divisors is an integer number (9462863436).

Almost surely, 2^122021133045 is an apocalyptic number.

122021133045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122021133045 is a deficient number, since it is larger than the sum of its proper divisors (105087589419).

122021133045 is a wasteful number, since it uses less digits than its factorization.

122021133045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166015169 (or 166015162 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 122021133045 its reverse (540331120221), we get a palindrome (662352253266).

The spelling of 122021133045 in words is "one hundred twenty-two billion, twenty-one million, one hundred thirty-three thousand, forty-five".