120252233406 has 16 divisors (see below), whose sum is σ = 240519573504. Its totient is φ = 40081560024.

The previous prime is 120252233401. The next prime is 120252233477. The reversal of 120252233406 is 604332252021.

It is a super-2 number, since 2×120252233406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120252233401) 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, 524620 + ... + 718143.

It is an arithmetic number, because the mean of its divisors is an integer number (15032473344).

Almost surely, 2^120252233406 is an apocalyptic number.

120252233406 is an abundant number, since it is smaller than the sum of its proper divisors (120267340098).

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

120252233406 is a wasteful number, since it uses less digits than its factorization.

120252233406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258895.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 120252233406 its reverse (604332252021), we get a palindrome (724584485427).

The spelling of 120252233406 in words is "one hundred twenty billion, two hundred fifty-two million, two hundred thirty-three thousand, four hundred six".