120000351240 has 1152 divisors, whose sum is σ = 527224464000. Its totient is φ = 23534945280.

The previous prime is 120000351197. The next prime is 120000351287. The reversal of 120000351240 is 42153000021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 446097826 + ... + 446098094.

It is an arithmetic number, because the mean of its divisors is an integer number (457660125).

Almost surely, 2^120000351240 is an apocalyptic number.

120000351240 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 120000351240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263612232000).

120000351240 is an abundant number, since it is smaller than the sum of its proper divisors (407224112760).

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

120000351240 is a wasteful number, since it uses less digits than its factorization.

120000351240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 120000351240 its reverse (42153000021), we get a palindrome (162153351261).

The spelling of 120000351240 in words is "one hundred twenty billion, three hundred fifty-one thousand, two hundred forty".