147520122 has 32 divisors (see below), whose sum is σ = 304480512. Its totient is φ = 47622144.

The previous prime is 147520117. The next prime is 147520127. The reversal of 147520122 is 221025741.

It is an interprime number because it is at equal distance from previous prime (147520117) and next prime (147520127).

It is a junction number, because it is equal to n+sod(n) for n = 147520092 and 147520101.

It is not an unprimeable number, because it can be changed into a prime (147520127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24658 + ... + 30050.

It is an arithmetic number, because the mean of its divisors is an integer number (9515016).

Almost surely, 2^147520122 is an apocalyptic number.

147520122 is an abundant number, since it is smaller than the sum of its proper divisors (156960390).

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

147520122 is a wasteful number, since it uses less digits than its factorization.

147520122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 147520122 is about 12145.7861828702. The cubic root of 147520122 is about 528.3849279280.

Adding to 147520122 its reverse (221025741), we get a palindrome (368545863).

The spelling of 147520122 in words is "one hundred forty-seven million, five hundred twenty thousand, one hundred twenty-two".