122140424142330 has 32 divisors (see below), whose sum is σ = 319785837755328. Its totient is φ = 29609799792000.

The previous prime is 122140424142307. The next prime is 122140424142383. The reversal of 122140424142330 is 33241424041221.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122140424142291 and 122140424142300.

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, 185061248371 + ... + 185061249030.

It is an arithmetic number, because the mean of its divisors is an integer number (9993307429854).

Almost surely, 2^{122140424142330} is an apocalyptic number.

122140424142330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122140424142330 is an abundant number, since it is smaller than the sum of its proper divisors (197645413612998).

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

122140424142330 is a wasteful number, since it uses less digits than its factorization.

122140424142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370122497422.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 122140424142330 its reverse (33241424041221), we get a palindrome (155381848183551).

The spelling of 122140424142330 in words is "one hundred twenty-two trillion, one hundred forty billion, four hundred twenty-four million, one hundred forty-two thousand, three hundred thirty".