122023526720 has 112 divisors (see below), whose sum is σ = 307573070400. Its totient is φ = 45981757440.

The previous prime is 122023526627. The next prime is 122023526741. The reversal of 122023526720 is 27625320221.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032260 + ... + 1144380.

Almost surely, 2^122023526720 is an apocalyptic number.

122023526720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122023526720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153786535200).

122023526720 is an abundant number, since it is smaller than the sum of its proper divisors (185549543680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122023526720 is a wasteful number, since it uses less digits than its factorization.

122023526720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112336 (or 112326 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 122023526720 its reverse (27625320221), we get a palindrome (149648846941).

The spelling of 122023526720 in words is "one hundred twenty-two billion, twenty-three million, five hundred twenty-six thousand, seven hundred twenty".